No. 8 oz H2O/day | n | Sample % | Cumulative % |
0 | 5 | 5% | 5% |
1 - 2 | 26 | 26% | 31% |
3 - 4 | 20 | 20% | 51% |
5 - 6 | 23 | 23% | 74% |
7 - 8 | 11 | 11% | 85% |
9 - 10 | 6 | 6% | 91% |
11 - 12 | 5 | 5% | 96% |
>12 | 4 | 4% | 100% |