| Value | Category | 
                                    
                    
                        | -9 | Don't Know | 
                                    
                    
                        | -8 | Refused | 
                                    
                    
                        | -5 | Not Applicable | 
                                    
                    
                        | -3 | Missing | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 9 |  | 
                                    
                    
                        | 10 |  | 
                                    
                    
                        | 15 |  | 
                                    
                    
                        | 20 |  | 
                                    
                    
                        | 25 |  | 
                                    
                    
                        | 26 |  | 
                                    
                    
                        | 29 |  | 
                                    
                    
                        | 30 |  | 
                                    
                    
                        | 35 |  | 
                                    
                    
                        | 36 |  | 
                                    
                    
                        | 37 |  | 
                                    
                    
                        | 38 |  | 
                                    
                    
                        | 39 |  | 
                                    
                    
                        | 40 |  | 
                                    
                    
                        | 45 |  | 
                                    
                    
                        | 48 |  | 
                                    
                    
                        | 50 |  | 
                                    
                    
                        | 51 |  | 
                                    
                    
                        | 52 |  | 
                                    
                    
                        | 55 |  | 
                                    
                    
                        | 57 |  | 
                                    
                    
                        | 60 |  | 
                                    
                    
                        | 65 |  | 
                                    
                    
                        | 68 |  | 
                                    
                    
                        | 70 |  | 
                                    
                    
                        | 74 |  | 
                                    
                    
                        | 75 |  | 
                                    
                    
                        | 79 |  | 
                                    
                    
                        | 80 |  | 
                                    
                    
                        | 83 |  | 
                                    
                    
                        | 85 |  | 
                                    
                    
                        | 86 |  | 
                                    
                    
                        | 88 |  | 
                                    
                    
                        | 90 |  | 
                                    
                    
                        | 95 |  | 
                                    
                    
                        | 100 |  | 
                                    
                    
                        | 105 |  | 
                                    
                    
                        | 108 |  | 
                                    
                    
                        | 109 |  | 
                                    
                    
                        | 110 |  | 
                                    
                    
                        | 112 |  | 
                                    
                    
                        | 113 |  | 
                                    
                    
                        | 115 |  | 
                                    
                    
                        | 119 |  | 
                                    
                    
                        | 120 |  | 
                                    
                    
                        | 125 |  | 
                                    
                    
                        | 126 |  | 
                                    
                    
                        | 130 |  | 
                                    
                    
                        | 133 |  | 
                                    
                    
                        | 135 |  | 
                                    
                    
                        | 140 |  | 
                                    
                    
                        | 143 |  | 
                                    
                    
                        | 148 |  | 
                                    
                    
                        | 150 |  | 
                                    
                    
                        | 155 |  | 
                                    
                    
                        | 157 |  | 
                                    
                    
                        | 160 |  | 
                                    
                    
                        | 165 |  | 
                                    
                    
                        | 170 |  | 
                                    
                    
                        | 175 |  | 
                                    
                    
                        | 180 |  | 
                                    
                    
                        | 185 |  | 
                                    
                    
                        | 190 |  | 
                                    
                    
                        | 194 |  | 
                                    
                    
                        | 195 |  | 
                                    
                    
                        | 199 |  | 
                                    
                    
                        | 200 |  | 
                                    
                    
                        | 205 |  | 
                                    
                    
                        | 208 |  | 
                                    
                    
                        | 210 |  | 
                                    
                    
                        | 215 |  | 
                                    
                    
                        | 220 |  | 
                                    
                    
                        | 225 |  | 
                                    
                    
                        | 230 |  | 
                                    
                    
                        | 235 |  | 
                                    
                    
                        | 236 |  | 
                                    
                    
                        | 240 |  | 
                                    
                    
                        | 246 |  | 
                                    
                    
                        | 249 |  | 
                                    
                    
                        | 250 |  | 
                                    
                    
                        | 255 |  | 
                                    
                    
                        | 260 |  | 
                                    
                    
                        | 265 |  | 
                                    
                    
                        | 270 |  | 
                                    
                    
                        | 275 |  | 
                                    
                    
                        | 280 |  | 
                                    
                    
                        | 285 |  | 
                                    
                    
                        | 288 |  | 
                                    
                    
                        | 290 |  | 
                                    
                    
                        | 295 |  | 
                                    
                    
                        | 296 |  | 
                                    
                    
                        | 298 |  | 
                                    
                    
                        | 300 |  | 
                                    
                    
                        | 303 |  | 
                                    
                    
                        | 310 |  | 
                                    
                    
                        | 320 |  | 
                                    
                    
                        | 325 |  | 
                                    
                    
                        | 327 |  | 
                                    
                    
                        | 328 |  | 
                                    
                    
                        | 330 |  | 
                                    
                    
                        | 335 |  | 
                                    
                    
                        | 340 |  | 
                                    
                    
                        | 350 |  | 
                                    
                    
                        | 355 |  | 
                                    
                    
                        | 360 |  | 
                                    
                    
                        | 364 |  | 
                                    
                    
                        | 365 |  | 
                                    
                    
                        | 370 |  | 
                                    
                    
                        | 375 |  | 
                                    
                    
                        | 380 |  | 
                                    
                    
                        | 385 |  | 
                                    
                    
                        | 386 |  | 
                                    
                    
                        | 390 |  | 
                                    
                    
                        | 391 |  | 
                                    
                    
                        | 400 |  | 
                                    
                    
                        | 403 |  | 
                                    
                    
                        | 405 |  | 
                                    
                    
                        | 410 |  | 
                                    
                    
                        | 420 |  | 
                                    
                    
                        | 425 |  | 
                                    
                    
                        | 430 |  | 
                                    
                    
                        | 445 |  | 
                                    
                    
                        | 450 |  | 
                                    
                    
                        | 455 |  | 
                                    
                    
                        | 458 |  | 
                                    
                    
                        | 459 |  | 
                                    
                    
                        | 460 |  | 
                                    
                    
                        | 465 |  | 
                                    
                    
                        | 467 |  | 
                                    
                    
                        | 470 |  | 
                                    
                    
                        | 480 |  | 
                                    
                    
                        | 490 |  | 
                                    
                    
                        | 500 |  | 
                                    
                    
                        | 510 |  | 
                                    
                    
                        | 520 |  | 
                                    
                    
                        | 530 |  | 
                                    
                    
                        | 540 |  | 
                                    
                    
                        | 550 |  | 
                                    
                    
                        | 560 |  | 
                                    
                    
                        | 570 |  | 
                                    
                    
                        | 580 |  | 
                                    
                    
                        | 590 |  | 
                                    
                    
                        | 595 |  | 
                                    
                    
                        | 600 |  | 
                                    
                    
                        | 640 |  | 
                                    
                    
                        | 650 |  | 
                                    
                    
                        | 670 |  | 
                                    
                    
                        | 700 |  | 
                                    
                    
                        | 720 |  | 
                                    
                    
                        | 750 |  | 
                                    
                    
                        | 800 |  | 
                                    
                    
                        | 850 |  | 
                                    
                    
                        | 900 |  | 
                                    
                    
                        | 950 |  | 
                                    
                    
                        | 960 |  | 
                                    
                    
                        | 980 |  | 
                                    
                    
                        | 1000 |  | 
                                    
                    
                        | 1150 |  | 
                                    
                    
                        | 1200 |  | 
                                    
                    
                        | 1300 |  | 
                                    
                    
                        | 1500 |  | 
                                    
                    
                        | 1600 |  | 
                                    
                    
                        | 1800 |  | 
                                    
                    
                        | 2000 |  | 
                                    
                    
                        | 2500 |  | 
                                    
                    
                        | 2628 |  | 
                                    
                    
                        | 3000 |  | 
                                    
                    
                        | 5000 |  | 
                                    
                    
                        | 5100 |  | 
                                    
                    
                        | 7000 |  | 
                                    
                    
                        | Sysmiss |  | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.