| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes,mandatory | 1 |
10%
|
| 2 | yes,voluntary | 6 |
60%
|
| 3 | yes,both mandatory and voluntary insurance coverage | 0 |
0%
|
| 4 | no,none | 3 |
30%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 0 |
0%
|
| Sysmiss | 5441 |