Table 3 Associations between clusters and sleep characteristics.
From: Data-driven modelling approach to circadian temperature rhythm profiles in free-living conditions
|  | Cluster | Mean | 95% lower CI | 95% upper CI | p value | FDR corrected p value |
|---|---|---|---|---|---|---|
Sleep duration | ||||||
Assumed sleep (hh:mm) | 1 | 07:59 | 07:47 | 08:11 | 0.02 | 0.04 |
2 | 07:37 | 07:26 | 07:47 | |||
3 | 07:42 | 07:25 | 07:58 | |||
Sleep quality | ||||||
Wake after sleep onset (hh:mm) | 1 | 00:52 | 00:47 | 00:57 | 0.233 | 0.271 |
2 | 01:01 | 00:55 | 01:07 | |||
3 | 00:55 | 00:52 | 00:58 | |||
Sleep onset latency (hh:mm) | 1 | 00:18 | 00:13 | 00:25 | 0.115 | 0.145 |
2 | 00:22 | 00:17 | 00:28 | |||
3 | 00:17 | 00:15 | 00:20 | |||
Timing | ||||||
Sleep onset (hh:mm) | 1 | 00:12 | 23:54 | 00:30 | < 0.001 | < 0.001 |
2 | 02:03 | 01:41 | 02:22 | |||
3 | 00:48 | 00:36 | 01:00 | |||
Sleep midpoint (hh:mm) | 1 | 04:02 | 03:47 | 04:15 | < 0.001 | < 0.001 |
2 | 06:02 | 05:41 | 06:23 | |||
3 | 04:40 | 04:31 | 05:50 | |||
Sleep offset (hh:mm) | 1 | 07:54 | 07:43 | 08:08 | < 0.001 | < 0.001 |
2 | 10:06 | 09:40 | 10:32 | |||
3 | 08:35 | 08:26 | 08:44 | |||
Regularity | ||||||
SD of sleep onset (min) | 1 | 63.48 | 55.81 | 71.80 | 0.027 | 0.046 |
2 | 83.99 | 72.32 | 96.50 | |||
3 | 70.86 | 65.29 | 76.67 | |||
SD of sleep midpoint (min) | 1 | 71.40 | 64.20 | 78.00 | 0.029 | 0.046 |
2 | 80.40 | 74.40 | 85.80 | |||
3 | 67.20 | 58.20 | 76.80 | |||
