| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes,mandatory | 5 |
20%
|
| 2 | yes,voluntary | 18 |
72%
|
| 3 | yes,both mandatory and voluntary insurance coverage | 0 |
0%
|
| 4 | no,none | 2 |
8%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 0 |
0%
|
| Sysmiss | 5426 |