| Value | Category | Cases | |
|---|---|---|---|
| 0 | nothing to drink | 0 |
0%
|
| 2 | much less | 6 |
4.5%
|
| 3 | somewhat less | 17 |
12.8%
|
| 4 | about the same | 72 |
54.1%
|
| 5 | more | 38 |
28.6%
|
| 8 | don't know | 0 |
0%
|
| 11 | .Z | 18621 |