TABLE 2.
BCAA |
Rice |
Cellulose |
||||
Pre | Post | Pre | Post | Pre | Post | |
Bedtime, hh:mm | 23:35 ± 1:21 | 23:39 ± 1:32 | 23:52 ± 2:05 | 23:43 ± 2:20 | 23:11 ± 1:14 | 22:44 ± 0:48 |
Waketime, hh:mm | 6:31 ± 2:05 | 6:47 ± 2:21 | 7:57 ± 2:33 | 7:28 ± 2:33 | 6:46 ± 1:43 | 6:33 ± 2:31 |
Mid-sleep time, hh:mm | 3:03 ± 1:36 | 3:14 ± 1:55 | 3:55 ± 2:15 | 3:14 ± 2:26 | 2:59 ± 1:26 | 2:39 ± 1:23 |
Time in bed, hh:mm | 7:03 ± 1:24 | 7:17 ± 1:03 | 8:07 ± 0:43 | 8:06 ± 0:45 | 7:35 ± 1:13 | 7:48 ± 1:09 |
TST, hh:mm | 5:41 ± 1:05 | 5:53 ± 1:04 | 6:07 ± 1:42 | 6:06 ± 1:24 | 6:37 ± 1:09 | 6:39 ± 1:13 |
SOL, min | 16.1 ± 16.5 | 6.9 ± 10.7* | 11.4 ± 10.4 | 14.7 ± 15.9 | 6.9 ± 8.4 | 5.4 ± 6.1 |
SE, min | 79.4 ± 12.8 | 84.6 ± 9.2* | 75.1 ± 17.4 | 76.0 ± 18.0 | 87.2 ± 4.6 | 86.1 ± 6.4 |
WASO, min | 61.2 ± 41.8 | 43.1 ± 31.2* | 84.7 ± 50.0 | 75.0 ± 40.3 | 40.6 ± 14.7 | 50.0 ± 15.8* |
# Awakenings | 14.7 ± 5.6 | 12.0 ± 6.4 | 15.8 ± 4.8 | 15.0 ± 3.2 | 13.4 ± 4.1 | 13.0 ± 4.3 |
Data are mean ± SD. TST, total sleep time; SOL, sleep onset latency; SE, sleep efficiency; WASO, wake after sleep onset. Data were analyzed via paired students t-test within each group. *p < 0.05 vs. Pre.