Value | Category | Cases | |
---|---|---|---|
0 | 1 |
0.1%
|
|
1 | less than a month | 180 |
20.5%
|
2 | 1-2 months | 442 |
50.3%
|
3 | 2-3 months | 152 |
17.3%
|
4 | more than 3 months | 88 |
10%
|
5 | don't use | 16 |
1.8%
|
Sysmiss | 903 |