| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | no usa | 27 |
17.3%
|
| 2 | semanal | 16 |
10.3%
|
| 3 | mensual | 36 |
23.1%
|
| 4 | trimestral | 20 |
12.8%
|
| 5 | ocasionalmente | 57 |
36.5%
|
| Sysmiss | 11372 |