| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1282 | 
                                    
                                    94.5%
                                 | |
| 1 | 16 | 
                                    
                                    1.2%
                                 | |
| 2 | 22 | 
                                    
                                    1.6%
                                 | |
| 3 | 10 | 
                                    
                                    0.7%
                                 | |
| 4 | 3 | 
                                    
                                    0.2%
                                 | |
| 5 | 4 | 
                                    
                                    0.3%
                                 | |
| 6 | 7 | 
                                    
                                    0.5%
                                 | |
| 9 | 3 | 
                                    
                                    0.2%
                                 | |
| 10 | 2 | 
                                    
                                    0.1%
                                 | |
| 11 | 1 | 
                                    
                                    0.1%
                                 | |
| 12 | 1 | 
                                    
                                    0.1%
                                 | |
| 14 | 1 | 
                                    
                                    0.1%
                                 | |
| 15 | 1 | 
                                    
                                    0.1%
                                 | |
| 21 | 1 | 
                                    
                                    0.1%
                                 | |
| 22 | 1 | 
                                    
                                    0.1%
                                 | |
| 30 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | .d. don't know | 0 | |
| Sysmiss | .r. refusal | 0 | |
| Sysmiss | .s. skip | 0 | |
| Sysmiss | .x. censored | 0 | |
| Sysmiss | 41 |