| At all times (for example…night and day) . . . . | 1 | CONTINUE |
| Daily . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | 2 | CONTINUE |
| Several times a week. . . . . . . . . . . . . . . . . . . . | 3 | CONTINUE |
| Approximately once a week . . . . . . . . . . . . . . . | 4 | THANK AND TERMINATE |
| Several times a month . . . . . . . . . . . . . . . . . . . | 5 | THANK AND TERMINATE |
| Approximately once a month . . . . . . . . . . . . . . | 6 | THANK AND TERMINATE |
| Less often than once a month . . . . . . . . . . . . . | 7 | THANK AND TERMINATE |
| DK/Refused . . . . . . . . . . . . . . . . . . . . . . . . . . . | 77 | THANK AND TERMINATE |