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. 2021 Jul 1;11:13658. doi: 10.1038/s41598-021-92816-6

Table 3.

Comparison of sleep variables between the village (women, 110 nights of data vs. men, 116 nights) and forest (women, 70 nights vs. men, 66 nights) sites.

Village, women Village, men Bayes factor or t-test Forest, women Forest, men Bayes factor or t-test
Sleep quotas
Sleep onset 20:57 (1:25) 21:18 (1:31) t =  − 1.83, p = 0.07 20:47 (1:24) 21:17 (1:57) t =  − 1.73, p = 0.09
Sleep end 5:32 (0:28) 5:35 (0:50) t =  − 0.6, p = 0.54 5:43 (0:29) 6:09 (3:00) t =  − 1.16, p = 0.25
Time in bed (h) 9.0 (1.37) 8.91 (1.63) 0.18 9.17 (1.46) 8.68 (2.26) 0.52
Total sleep time (h) 5.91 (1.47) 5.77 (1.47) 1.03 6.53 (1.10) 5.65 (1.55) 128.1
Twenty-four hour total sleep time (h) 6.60 (1.63) 7.06 (1.72) 0.15 7.43 (1.76) 6.85 (2.21) 0.68
Nap period duration (h) 0.69 (0.95) 1.28 (0.99) 2521 0.90 (1.22) 1.21 (1.25) 0.48
Wake after sleep onset (h) 2.67 (0.98) 2.51 (1.17) 0.17 2.40 (0.86) 2.49 (1.34) 0.20
Sleep efficiency (%) 65.24 (11.94) 64.92 (12.26) 0.26 71.43 (7.21) 65.62 (10.85) 76.2
Sleep fragmentation 53.28 (19.11) 51.79 (20.22) 0.85 45.58 (13.30) 48.64 (15.43) 0.37

Results are reported as mean (standard deviation). Bayes factor is reported to assess differences between sleep quotas. Time value differences (sleep onset, sleep end) are assessed using t-tests.