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. 2021 Apr 19;21:198. doi: 10.1186/s12888-021-03194-2

Table 4.

Cognitive impairment in patients after matching

Cognitive domains G1 (n, %) G2 (n, %) Chi-square OR 95%CI P q
Executive function 39 (32.2) 23 (19.0) 5.551 1.922 1.068, 3.459 0.029 0.044
Executive shifting 67 (55.4) 48 (39.7) 5.982 2.023 1.211, 3.379 0.007 0.021
Executive inhibition 43 (35.5) 27 (22.3) 5.146 1.749 1.000, 3.060 0.050 0.050

G1 Group 1, patients with severe sleep disturbance (HAMD-17 sleep score > 4), G2 Group 2, patients without severe sleep disturbance (HAMD-17 sleep score ≤ 4)