Skip to main content
. 2020 Jul 22;11:733. doi: 10.3389/fpsyt.2020.00733

Table 2.

Incidence of poor sleep quality, anxiety, and depression in overall cohort and subgroups.

Overall cohort (n=2 001) Medical staff Pa value Frontline medical workers Pb value
No(n=487) Yes(n=1514) No (n = 853) Yes (n = 661)
Overall age
PSQI>5 1 233 (61.6) 233(47.8) 1 000(66.1) <0.01 550(64.5) 450(68.1) 0.14
>10 366 (18.3) 65(13.3) 301(19.9) <0.01 145(17.0) 156(23.6) <0.01
HADS-A>7 452 (22.6) 98(20.1) 354(23.4) 0.13 190(22.3) 164(24.8) 0.25
HADS-D>7 701 (35.0) 155(31.8) 546(36.1) 0.09 304(35.6) 242(36.6) 0.70
Age range, y
18-35 1 213 335 878 515 363
PSQI>5 701(57.8) 144(43.0) 557(63.4) <0.01 313(60.8) 244 (67.2) 0.051
>10 186(15.3) 29(8.7) 157(17.9) <0.01 71(13.8) 86(35.2) <0.01
HADS-A>7 234(19.3) 62(18.5) 172(19.6) 0.67 95(18.4) 77(11.6) 0.31
HADS-D>7 391(32.2) 101(30.1) 290(33.0) 0.34 169(32.8) 121(33.3) 0.87
36-44 480 93 387 199 188
PSQI>5 325(67.7) 57(61.3) 268(69.3) 0.14 138(69.3) 130(69.1) 0.97
>10 102(21.3) 23(24.7) 79(20.4) 0.36 35(17.6) 44(23.4) 0.16
HADS-A>7 130(27.1) 26(28.0) 104(26.9) 0.83 50(25.1) 54(28.7) 0.42
HADS-D>7 202(42.1) 42(45.2) 160(41.3) 0.50 77(38.7) 83(44.1) 0.28
45-65 308 59 249 139 110
PSQI>5 207(67.2) 32(54.2) 175(70.3) 0.02 99(71.2) 76(69.1) 0.71
>10 78(25.3) 13(22.0) 65(26.1) 0.52 39(28.1) 26(23.6) 0.43
HADS-A>7 88(28.6) 10(16.9) 78(31.3) 0.03 45(32.4) 33(30.0) 0.69
HADS-D>7 108(35.1) 12(20.3) 96(38.6) <0.01 58(41.7) 38(34.5) 0.25

PSQI, Pittsburgh Sleep Quality Index; HASD-A, Hospital Anxiety and Depression Scale-Anxiety; HASD-D, Hospital Anxiety and Depression Scale-Depression.

Categorical variables are expressed as number (percentages) (Chi-square or Yates’ continuity corrected chi-square test). aP values indicate differences between non-medical staff and medical staff. bP values indicate differences between non-frontline and frontline medical workers. P < 0·05 was considered statistically significant.