Table 3 Adjusted odds ratios, 95% confidence interval and p-values from multivariable logistic regression model for burnout symptoms measured at 12-month among healthcare workers (12-month survey responders, n = 336; 74 missings)

Independent

Resilience

0.66

0.50

0.87

0.003

Social support

0.71

0.54

0.93

0.01

Workload

0.13

  [35,36,37,38,39,40,41,42,43,44] h vs ≤ 34 h

1.65

0.89

3.06

0.11

  [45,46,47,48,49,50,51,52,53,54] h vs ≤ 34 h

1.82

0.81

4.10

0.15

  [55,56,57,58,59,60,61,62,63,64] h vs ≤ 34 h

3.67

0.86

15.66

0.08

  ≥ 65 h vs ≤ 34 h

4.82

1.11

20.95

0.04

Perceived organizational support

0.66

0.51

0.85

0.001

Access to simulation based education (yes vs no)

0.89

0.52

1.51

0.66

Access to mental health help (yes vs no)

0.74

0.25

2.18

0.58

Access to PPE

0.39

 Sometimes vs Never or rarely

7.01

0.56

88.16

0.13

 Often vs Never or rarely

4.69

0.69

31.91

0.11

 Always vs Never or rarely

3.79

0.58

24.78

0.16

PPE perception of security

0.29

 Pretty safe vs Totally safe

1.60

0.85

3.02

0.15

 Rather or totally in danger vs Totally safe

1.98

0.66

5.93

0.23

Adjustment

Psychiatric antecedent (yes vs no)

1.82

1.06

3.15

0.03