| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, AT LEAST FOR ONE TIME | 4925 | 
                                    
                                    24.4%
                                 | 
| 2 | No,EXIST SUFFICIENT WATER PERMANENTLY | 15160 | 
                                    
                                    75%
                                 | 
| 8 | DK | 105 | 
                                    
                                    0.5%
                                 | 
| 9 | NO RESPONSE | 24 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 307 |