| Value | Category | Cases | |
|---|---|---|---|
| 0 | 217 | 
                                    
                                    16%
                                 | |
| 1 | 64 | 
                                    
                                    4.7%
                                 | |
| 2 | 133 | 
                                    
                                    9.8%
                                 | |
| 3 | 145 | 
                                    
                                    10.7%
                                 | |
| 4 | 128 | 
                                    
                                    9.4%
                                 | |
| 5 | 199 | 
                                    
                                    14.7%
                                 | |
| 6 | 92 | 
                                    
                                    6.8%
                                 | |
| 7 | 64 | 
                                    
                                    4.7%
                                 | |
| 8 | 57 | 
                                    
                                    4.2%
                                 | |
| 9 | 9 | 
                                    
                                    0.7%
                                 | |
| 10 | 119 | 
                                    
                                    8.8%
                                 | |
| 11 | 6 | 
                                    
                                    0.4%
                                 | |
| 12 | 19 | 
                                    
                                    1.4%
                                 | |
| 13 | 10 | 
                                    
                                    0.7%
                                 | |
| 14 | 6 | 
                                    
                                    0.4%
                                 | |
| 15 | 32 | 
                                    
                                    2.4%
                                 | |
| 16 | 4 | 
                                    
                                    0.3%
                                 | |
| 17 | 4 | 
                                    
                                    0.3%
                                 | |
| 18 | 3 | 
                                    
                                    0.2%
                                 | |
| 19 | 2 | 
                                    
                                    0.1%
                                 | |
| 20 | 26 | 
                                    
                                    1.9%
                                 | |
| 21 | 3 | 
                                    
                                    0.2%
                                 | |
| 23 | 1 | 
                                    
                                    0.1%
                                 | |
| 25 | 4 | 
                                    
                                    0.3%
                                 | |
| 30 | 6 | 
                                    
                                    0.4%
                                 | |
| 35 | 1 | 
                                    
                                    0.1%
                                 | |
| 37 | 1 | 
                                    
                                    0.1%
                                 | |
| 39 | 1 | 
                                    
                                    0.1%
                                 | |
| 47 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | .d. don't know | 0 | |
| Sysmiss | .r. refusal | 0 | |
| Sysmiss | .s. skip | 0 | |
| Sysmiss | .x. censored | 0 | |
| Sysmiss | 40 |