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. Author manuscript; available in PMC: 2021 Nov 1.
Published in final edited form as: Sleep Med. 2020 Sep 2;75:343–349. doi: 10.1016/j.sleep.2020.08.034

Table 3:

Comparison of daily symptoms in those with IH, NT2, and NT1

IH NT2 NT1 p-value pairwise
SYMPTOMS AT THEIR WORST
Excessive daytime sleepiness 457 (97.7%) 43 (100%) 49 (100%) 0.55 --
Long sleep durations 240 (51.3%) 20 (46.5%) 17 (34.0%) 0.06 --
Intentional napping 250 (53.4%) 30 (69.8%) 35 (71.4%) 0.01 IH < NT2=NT1
Unintentional daytime sleep 169 (36.2%) 22 (51.2%) 33 (67.4%) <0.0001 IH < NT1
Requiring multiple alarms to awaken 326 (69.8%) 27 (62.8%) 30 (61.2%) 0.33 --
Having trouble waking up and functioning with normal alertness 369 (79.0%) 29 (67.4%) 41 (82.0%) 0.17 --
Brain fog (being unable to think clearly or concentrate at any time throughout the day) 380 (82.6%) 32 (74.4%) 43 (86.0%) 0.31 --
Difficulty remembering things 326 (71.8%) 27 (62.8%) 39 (78.0%) 0.26 --
Automatic behaviors 100 (22.7%) 13 (31.0%) 19 (40.4%) 0.02 IH < NT1
SYMPTOMS WITHIN THE LAST 30 DAYS, ON TREATMENT
Excessive daytime sleepiness 243 (64.1%) 17 (44.7%) 25 (54.4%) 0.04 IH > NT2
Long sleep durations 52 (13.7%) 4 (10.5%) 3 (6.5%) 0.35 --
Intentional napping 52 (13.7%) 6 (15.8%) 14 (31.1%) 0.01 IH < NT1
Unintentional daytime sleep 23 (6.1%) 3 (7.9%) 3 (6.7%) 0.81 --
Requiring multiple alarms to awaken 228 (60.3%) 9 (23.7%) 21 (46.7%) <0.0001 IH > NT2, NT1 > NT2
Having trouble waking up and functioning with normal alertness 228 (61.1%) 14 (36.8%) 19 (41.3%) 0.001 IH > NT2 = NT1
Brain fog (being unable to think clearly or concentrate at any time throughout the day) 203 (54.3%) 10 (26.3%) 23 (50.0%) 0.004 IH = NT1 > NT2
Difficulty remembering things 190 (51.5%) 11 (29.0%) 23 (50.0%) 0.03 IH > NT2
Automatic behaviors 45 (12.9%) 5 (13.2%) 9 (20.5%) 0.39 --