Table 6.
Means (SD) for a 70-d daily water intake (WI, kg) test1
| Day of test | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Group | Direction2 | 7 | 14 | 21 | 28 | 35 | 42 | 49 | 56 | 63 | 70 |
| 1 | Forward | 31.8 (9.7) | 34.5 (8.9) | 35.5 (8.4) | 37.4 (8.4) | 38.5 (8.4) | 38.6 (8.3) | 39.1 (7.9) | 39.3 (7.8) | 40.1 (7.9) | 40.6 (8.1) |
| Reverse | 45.6 (11.9) | 45.4 (10.6) | 43.9 (9.6) | 43.6 (9.3) | 42.7 (8.9) | 42.7 (8.8) | 42.7 (8.7) | 42.1 (8.6) | 41.4 (8.3) | 40.6 (8.1) | |
| 2 | Forward | 24.7 (7.1) | 24.6 (6.5) | 24.7 (6.4) | 25.2 (6.3) | 25.7 (6.1) | 26.3 (6.2) | 26.3 (6.0) | 26.3 (5.8) | 26.6 (5.6) | 27.3 (5.4) |
| Reverse | 33.7 (12.4) | 30.1 (10.7) | 29.5 (7.4) | 29.1 (6.3) | 29.1 (5.9) | 28.8 (5.7) | 28.4 (5.7) | 28.0 (5.6) | 27.6 (5.5) | 27.3 (5.4) | |
| 3 | Forward | 27.9 (7.1) | 28.0 (6.7) | 27.6 (6.3) | 28.5 (6.3) | 31.2 (6.3) | 32.3 (6.2) | 34.6 (6.5) | 35.5 (6.6) | 36.3 (6.7) | 35.9 (6.6) |
| Reverse | 33.5 (7.7) | 37.7 (8.5) | 39.9 (8.3) | 41.2 (8.3) | 41.0 (8.2) | 41.0 (8.0) | 39.4 (7.5) | 37.9 (7.0) | 36.8 (6.8) | 35.9 (6.6) | |
| 4 | Forward | 44.9 (9.3) | 48.4 (11.2) | 51.3 (12.9) | 51.6 (13.4) | 53.9 (14.5) | 53.2 (14.3) | 52.6 (13.9) | 53.0 (14.3) | 52.4 (14.1) | 51.5 (13.8) |
| Reverse | 44.0 (12.9) | 45.6 (12.4) | 49.0 (14.3) | 48.9 (13.5) | 49.2 (13.5) | 51.4 (14.5) | 51.8 (14.7) | 52.3 (14.8) | 52.2 (14.4) | 51.5 (13.8) | |
| 5 | Forward | 29.2 (5.2) | 29.8 (4.9) | 30.9 (4.9) | 31.6 (4.9) | 32.9 (5.0) | 33.4 (4.9) | 33.9 (4.9) | 34.2 (4.9) | 34.5 (4.8) | 34.7 (4.8) |
| Reverse | 36.6 (6.5) | 36.4 (5.5) | 36.5 (5.3) | 36.8 (5.3) | 36.6 (5.2) | 36.8 (5.2) | 36.4 (5.1) | 35.9 (5.0) | 35.2 (4.8) | 34.7 (4.8) | |
| All | Forward | 31.4 (10.3) | 32.7 (11.2) | 33.6 (12.1) | 34.5 (12.2) | 36.0 (12.7) | 36.3 (12.2) | 37.0 (11.8) | 37.3 (11.9) | 37.7 (11.7) | 37.7 (11.3) |
| Reverse | 38.5 (11.6) | 38.9 (11.3) | 39.6 (11.3) | 39.7 (11.0) | 39.5 (11.3) | 39.9 (11.5) | 39.5 (11.6) | 39.0 (11.7) | 38.3 (11.6) | 37.7 (11.3) | |
1Shorter test durations are subsets of the full 70-d tests of the specified duration. Forward analyses begin at day 0 and reverse analyses begin at day 70.
2Forward-records were split into the first F7, F14, F21, F28, F35, F42, F49, F56, F63, and F70 d of the test and reverse-records were split into the last R7, R14, R21, R28, R35, R42, R49, R56, R63, and R70 d of the test.