| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not chew betel nut with or without cigarettes or smokeless tobacco | 1012 |
68.4%
|
| 2 | 1 or 2 days | 147 |
9.9%
|
| 3 | 3 to 5 days | 85 |
5.7%
|
| 4 | 6 to 9 days | 38 |
2.6%
|
| 5 | 10 to 19 days | 28 |
1.9%
|
| 6 | 20 to 29 days | 26 |
1.8%
|
| 7 | all 30 days | 143 |
9.7%
|
| Sysmiss | 5 |