| Утга | Ангилал | Нөхцөл | |
|---|---|---|---|
| 1 | None | 644 |
19.2%
|
| 2 | Once a quarter | 364 |
10.8%
|
| 3 | Once a year | 948 |
28.2%
|
| 4 | Once a 2 year period | 68 |
2%
|
| 5 | When sick | 1338 |
39.8%
|
| Sysmiss | 6163 |