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. 2020 Dec 7;11:602315. doi: 10.3389/fpsyt.2020.602315

Table 1.

Demographic and mental health characteristics of medical staff with or without insomnia.

Total Non-insomnia group Insomnia group t2 p-Value
606 (n = 412, 68.0%) (n = 194, 32.0%)
Sex 0.11 0.739
Male, n (%) 114 (18.8) 79/114 (69.30) 35/114 (30.70)
Female, n (%) 492 (81.2) 333/492 (67.68) 159/492 (32.32)
Age, years, M (SD) 35.77 (8.13) 38.45 (8.08) 34.33 (8.07) 3.01 0.003
BMI, M (SD) 22.76 (3.81) 22.56 (3.44) 23.18 (4.47) −1.85 0.065
Marital status 5.19 0.023
Single, n (%) 152 (25.08) 92/152 (60.5) 60/152 (39.5)
Married, n (%) 454 (74.91) 320/454 (70.5) 134/454 (29.5)
Education 9.59 0.022
College degree and below, n (%) 80 (13.2) 45/80 (56.2) 35/80 (43.8)
Bachelor degree, n (%) 380 (62.7) 256/380 (67.4) 124/380 (32.6)
Master degree, n (%) 92 (15.2) 69/92 (75.0) 23/92 (25.0)
Doctoral degree, n (%) 54 (8.9) 42/54 (77.8) 12/54 (22.2)
Job position 12.56 0.002
Doctors 205 (33.8) 153 (74.6) 52 (25.4)
Nurses 334 (55.1) 207 (62.0) 127 (38.0)
Medical technicians 67 (11.1) 52 (77.6) 15 (22.4)
Working hours/day (h) 12.09 0.002
≦8 284 (46.9) 208 (73.2) 76 (26.8)
8–10 268 (44.2) 177 (66.0) 91 (34.0)
>10 54 (8.9) 27 (50.0) 27 (50.0)
History of SARS epidemic in 2003 1.92 0.166
No 344 (56.8) 226 (65.7) 118 (34.3)
Yes 262 (43.2) 186 (71.0) 76 (29.0)
Annual household incomes (Yuan) 7.03 0.03
30,000–80,000 106 (17.5) 61 (57.5) 45 (42.5)
80,000–300,000 402 (66.3) 279 (69.4) 123 (30.6)
300,000–≥1,000,000 98 (16.2) 72 (73.5) 26 (26.5)
History somatic disease 8.67 0.003
No 469 (77.4) 333 (71.0) 136 (29.0)
yes 137 (22.6) 79 (57.7) 58 (42.3)
CD-RISC-10
Total score, M (SD) 27.05 (8.71) 28.67 (8.65) 23.60 (7.80) 6.94 <0.001
Strength factor, M (SD) 13.66 (4.51) 14.45 (4.47) 11.97 (4.13) 6.51 <0.001
Hardiness factor, M (SD) 13.39 (4.35) 14.22 (4.33) 11.63 (3.84) 7.12 <0.001