| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 3690 |
79.1%
|
| 2 | 1/2x per yr | 490 |
10.5%
|
| 3 | 1/2x per mo | 428 |
9.2%
|
| 4 | 1/2x per wk | 45 |
1%
|
| 5 | daily | 12 |
0.3%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 0 |
0%
|