Value | Category | Cases | |
---|---|---|---|
1 | inject | 17 |
3.3%
|
2 | swallow/eat/drink | 476 |
91.2%
|
3 | both | 1 |
0.2%
|
4 | smoke | 18 |
3.4%
|
5 | inhale | 8 |
1.5%
|
6 | no response | 2 |
0.4%
|
Sysmiss | 38260 |