Table 4: Association between demographic factors and personality factors with burnout using multivariable logistic regression. Effects are presented as odds-ratio and associated 95% confidence intervals.

High emotional exhaustionHigh depersonalizationLow personal accomplishment
Multivariable OR, 95% CI valueMultivariable OR, 95% CI valueMultivariable OR, 95% CI value

GenderFemale1
Male1.85 (1.21–2.81)0.004

Age (years)Overall0.002<0.00050.023
≤29111
30–390.76 (0.57–1.01)0.0580.70 (0.53–0.94)0.0171.37 (1.03–1.82)0.028
40–490.51 (0.35–0.74)<0.00050.39 (0.27–0.57)<0.00050.95 (0.68–1.320)0.752
50–590.80 (0.52–1.25)0.3360.45 (0.29–0.70)<0.00051.06 (0.70–1.61)0.774
≥600.26 (0.09–0.78)0.0160.13 (0.04–0.43)0.0010.39 (0.16–0.91)0.030

RaceOverall<0.00050.006
Chinese11
Malay0.97 (0.71–1.31)0.8291.20 (0.89–1.63)0.237
Indian0.62 (0.43–0.90)0.0111.11 (0.78–1.56)0.571
Filipino0.50 (0.35–0.72)<0.00050.62 (0.45–0.86)0.004
Others0.51 (0.33–0.79)0.0021.11 (0.74–1.66)0.617

Highest qualificationsOverall
Vocational training
Diploma
Advanced diploma
Bachelor/postgraduate

Job gradeOverall0.0010.005<0.0005
Enrolled nurse111
Staff nurse1.66 (1.26–2.18)<0.00051.55 (1.17–2.06)0.0020.67 (0.51–0.88)0.004
Nursing officer1.11 (0.66–1.89)0.6871.07 (0.63–1.82)0.8070.37 (0.23–0.60)<0.0005

Shift patternsOverall0.039
Fixed hours1
2 shifts0.68 (0.39–1.19)0.173
3 shifts1.18 (0.83–1.67)0.360
Permanent night0.70 (0.39–1.27)0.246

Years working in current hospitalOverall
<10
10–19
20–29
≥30

DependentsNo11
Yes1.37 (1.05–1.79)0.0221.80 (1.37–2.37)<0.0005

NeuroticismVL, L, A111
H, VH3.24 (2.54–4.13)<0.00052.79 (2.20–3.55)<0.00051.79 (1.39–2.32)<0.0005

ExtraversionA, H, VH11
L, VL1.64 (1.23–2.19)0.0012.80 (1.98–3.95)<0.0005

OpennessA, H, VH1
L, VL1.66 (1.25–2.21)<0.0005

AgreeablenessA, H, VH11
L, VL1.46 (1.12–1.89)0.0041.80 (1.39–2.34)<0.0005

ConscientiousnessA, H, VH1
L, VL1.76 (1.28–2.41)0.001

Blank cells indicate that the association was not significant: .