Table 1 Demographic characteristics and working situation of the samples [N (%)]

Demographic characteristics

Gender

male

224(22.2)

108(15.8)

<0.05

female

786(77.8)

576(84.2)

Age group (years)

<30

160(15.8)

155(22.7)

<0.05

30-

294(29.1)

146(21.3)

40-

556(55.0)

383(56.0)

Educational level

high school or below

270(26.7)

322(47.1)

<0.05

junior college

439(43.5)

259(37.9)

college or above

301(29.8)

103(15.0)

Marital status

single/widow/divorced/separated

200(19.8)

155(22.7)

ns

married/cohabitation

810(80.2)

529(77.3)

Sleep disorders

no

511(50.6)

266(38.9)

<0.05

yes

499(49.4)

418(61.1)

Exercise

no

569(56.3)

337(49.2)

<0.05

yes

441(43.7)

347(50.8)

Chronic disease

no

795(78.7)

483(70.6)

<0.05

yes

215(21.3)

201(29.4)

Life events

no

616(61.0)

414(60.5)

ns

yes

394(39.0)

270(39.5)

Working situation

Occupation

physician

572(56.6)

276(40.4)

<0.05

nurse

358(35.4)

319(46.6)

others

80(7.9)

89(13.0)

Department

medicine and surgery

228(22.6)

233(34.1)

<0.05

gynaecology and paediatrics

161(15.9)

50(7.3)

paramedical units

212(21.0)

131(19.1)

others

409(40.5)

270(39.5)

Job rank

low

440(43.6)

427(62.4)

<0.05

middle

487(48.2)

215(31.5)

high

83(8.2)

42(6.1)

Weekly work time

≤40 h/week

749(74.2)

358(53.2)

<0.05

>40 h/week

261(25.8)

320(46.8)

Night shift

no

671(66.4)

448(65.5)

ns

yes

335(33.2)

236(34.5)

Shift work

no

682(67.5)

457(66.8)

ns

yes

328(32.5)

227(33.2)

Community health worker-patient relationship

general degree

927(91.8)

652(95.3)

<0.05

serious degree

83(8.2)

32(4.7)