Table 1.
Demographic statistics and the influence of demographic information and life behavior factors on insomnia.
| Variables | Number (N) | Percentage (%) | Insomnia | T/F | p | Post hoc test/Mean deviation | ||
|---|---|---|---|---|---|---|---|---|
| Mean | SD | |||||||
| Gender | −0.00 | >0.999 | ||||||
| Men | 109 | 16.6 | 7.70 | 5.05 | ||||
| Woman | 549 | 83.4 | 7.70 | 4.54 | ||||
| Age(years) | 0.37 | 0.690 | ||||||
| ① ≤30 | 473 | 71.9 | 7.62 | 4.42 | ||||
| ② 30–40 | 132 | 20.0 | 8.01 | 5.38 | ||||
| ③ >40 | 53 | 8.1 | 7.62 | 4.40 | ||||
| Education | 1.41 | 0.244 | ||||||
| ① Junior college and below | 121 | 18.4 | 7.48 | 4.05 | ||||
| ② College | 513 | 78.0 | 7.81 | 4.71 | ||||
| ③ Postgraduate | 24 | 3.6 | 6.29 | 5.38 | ||||
| Departments | 3.08 | 0.006 | ||||||
| ① Internal Medicine | 109 | 16.6 | 7.72 | 4.38 | ①>③ | 1.49* | ||
| ② Surgery | 213 | 32.4 | 7.80 | 4.67 | ②>③ | 1.57* | ||
| ③ Gynaecology and Obstetrics | 61 | 9.3 | 6.23 | 4.66 | ⑤>③ | 2.85* | ||
| ④ Pediatrics | 42 | 6.3 | 7.07 | 5.00 | ⑤>④ | 2.01* | ||
| ⑤ Emergency | 39 | 5.9 | 9.08 | 4.52 | ⑤>⑥ | 2.21* | ||
| ⑥ Operating room | 84 | 12.8 | 6.87 | 3.75 | ⑦>③ | 2.44* | ||
| ⑦ Intensive care units (ICUs) | 110 | 16.7 | 8.67 | 4.96 | ⑦>⑥ | 1.80* | ||
| Weekly working hours (hours) | −2.03 | 0.043 | ||||||
| ≤40 | 419 | 63.7 | 7.42 | 4.39 | ||||
| >40 | 239 | 36.3 | 8.18 | 4.98 | ||||
| Monthly income (RMB) | 1.59 | 0.205 | ||||||
| ≤5,000 | 213 | 32.4 | 7.40 | 4.60 | ||||
| 5,000–8,000 | 339 | 51.5 | 7.67 | 4.61 | ||||
| >8,000 | 106 | 16.1 | 8.38 | 4.66 | ||||
| Shift work | 3.66 | <0.001 | ||||||
| Yes | 489 | 74.3 | 8.08 | 4.73 | ||||
| No | 169 | 25.7 | 6.59 | 4.12 | ||||
SD is the abbreviation of standard deviation.
*
p < 0.05.