Table 2. Adjusted analysis of risk factors for acute myeloid leukemia by using conditional multiple logistic regression.

Variables	Cases	Controls	Odds Ratio (95% CI)	P -value
Family history of hematologic malignancy or solid tumors
No	105	127	1.00
Yes	2	10	2.21 (0.89, 5.48)	0.085
Exposure to electrical power
No	106	127	1.00
Yes	31	10	2.26 (0.90, 5.66)	0.080
History of mental diseases
No	74	121	1.00
Yes	63	16	7.79 (3.23, 18.77)	0.001

CI: confidence interval