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. 2021 May 1;17(5):917–924. doi: 10.5664/jcsm.9086

Table 1.

Descriptive characteristics.

All Insomnia Hypersomnia Parasomnia SRMD SRBD
n (%) 303 (100%) 97 (32%) 43 (14%) 36 (12%) 46 (15%) 81 (27%)
Sex (F/M) 147/156 64/33 22/21 19/17 23/23 19/62
Age 47.5 (25.0) 41.0 (21.5) 36.0 (24.0) 33.5 (21.0) 55.0 (20.3) 54.0 (20.5)
Arousal index (TST) 12.0 (11.4) 10.2 (7.6) 10.9 (13.1) 9.5 (6.6) 15.0 (12.8) 19.1 (21.8)
PSG type (amb/lab) 78/225 55/92 18/25 2/34 1/45 2/79
Δ sTST-oTST (min) 5.5 (103.3) −46 (111.0) 11.5 (84.0) 24.5 (80.9) 10.5 (113.5) 24.5 (103.8)
Δ sSOL-oSOL (min) 24.5 (23.8) 8.5 (27.3) 2 (18.0) 3.3 (21.6) 9 (28.5) 1 (25.5)
Δ sSEI-oSEI (%) −1.7 (21.6) −11.1 (25.6) 0.7 (18.2) −0.5 (15.0) −1.7 (23.3) 2.8 (22.5)

Values are presented as number of events or as median and interquartile range. Δ = difference value, amb = ambulatory, lab = laboratory, o = objective, PSG = polysomnography, s = self-reported, SEI = sleep efficiency index in percentage of total sleep time, SOL = sleep onset latency, SRBD = sleep-related breathing disorder, SRMD = sleep-related movement disorder, TST = total sleep time.