| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 143 |
17.1%
|
| 1 | never | 52 |
6.2%
|
| 2 | a little of the time(1-2 days during the past week) | 89 |
10.6%
|
| 3 | a moderate amount of time(3-4 days during the past week) | 157 |
18.8%
|
| 4 | most or all of the time(5-7 days during the past week) | 393 |
47%
|
| 9999995 | missing:impute | 3 |
0.4%
|
