| Value | Category | Cases | |
|---|---|---|---|
| 0 | nothing to drink | 0 |
0%
|
| 2 | much less | 9 |
2.5%
|
| 3 | somewhat less | 36 |
9.8%
|
| 4 | about the same | 251 |
68.4%
|
| 5 | more | 64 |
17.4%
|
| 8 | don't know | 2 |
0.5%
|
| 9 | 5 |
1.4%
|
|
| 11 | .Z | 18387 |