Table 3.

Association of Demographic and Work-Related Factors With High Burnout

Variable	High Burnout n=42	Odds Ratio (95% CI)	P Value (LR)^a	P Value^b
Age, years, n (%)				0.501
<28	31 (73.8)	Reference	Reference
≥28	11 (26.2)	0.73 (0.33-1.50)	0.403
Sex, n (%)				0.982
Female	23 (54.8)	Reference	Reference
Male	19 (45.2)	0.94 (0.48-1.83)	0.852
Marital status, n (%)				0.994
Unmarried	27 (64.3)	Reference	Reference
Married	15 (35.7)	1.07 (0.52-2.12)	0.846
Residency year, n (%)
1 and 2	33 (78.6)	Reference	Reference	0.217
3 and 4	9 (21.4)	0.58 (0.25-1.23)	0.158
Smoking status, n (%)				1.000
No	31 (73.8)	Reference	Reference
Yes	11 (26.2)	1.09 (0.49-2.26)	0.833
Exercise, n (%)				0.640
Never	24 (57.1)	Reference	Reference
≥1 days/week	18 (42.9)	0.81 (0.41-1.57)	0.532
Hours of sleep/day, mean ± SD	6.24 ± 1.51	1.06 (0.83-1.35)	0.646	0.681
Number of on-calls/month, mean ± SD	5.57 ± 0.99	1.88 (1.27-2.77)	0.001	0.004
Number of hours working in the hospital/day, mean ± SD	8.79 ± 0.84	1.00 (0.86-1.15)	0.948	0.906
Number of clinics/week, mean ± SD	2.05 ± 2.88	0.97 (0.86-1.09)	0.565	0.560
Number of patients under daily care, mean ± SD	6.17 (3.63)	1.04 (0.96-1.13)	0.314	0.305

Note: High burnout was defined as coexisting high emotional exhaustion, high depersonalization, and low personal accomplishment.
↵^aUnivariate logistic regression (LR).
↵^bChi-square test (categorical variables) or t test (continuous variables).