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Table 1 The social and demographic characteristics of the respondents

From: Prevalence of burnout among intensivists in mainland China: a nationwide cross-sectional survey

Information and characteristics N = 1813 %
Grade of hospital   
 Tertiary 1195 65.9
 Secondary 618 34.1
Teaching hospital   
 Yes 699 38.5
Beds in hospital   
  < 1000 973 53.7
 1000–2000 601 33.2
  > 2000 239 13.2
Beds in ICU   
  < 10 590 32.5
 10–20 796 43.9
  > 20 427 23.6
Sex   
 Male 1140 62.9
 Female 673 37.1
Age   
  ≤ 30 216 11.9
 31–39 818 45.1
  ≥ 40 779 43.0
Marital status   
 Married 1670 92.1
 Single or others 143 7.9
Children   
 None 250 13.8
 One 1091 60.2
  ≥ 2 children 472 26.0
Family history of mental disease   
 Yes 44 2.4
Educational background   
 Undergraduate 1221 67.4
 Postgraduate 592 32.7
Academic title   
 Resident 352 19.4
 Attending physicians 696 38.4
 Directors 765 42.2
Length of service in ICU   
 1–5 years 580 32.0
 5–10 years 672 37.1
  > 10 years 561 30.9
  1. Variables are expressed as numbers (percentages)