Table 6.

The interaction between job stress and DRD2 polymorphism on sleep dysfunction.

Job Stress	rs1800497	Sleep Dysfunction	Normal	OR (95% CI)	AOR a (95% CI)
High	A1A1	30	30	6.49 (3.53–11.92) *	5.40 (2.89–10.11) *
High	A1A2/A2A2	76	208	2.37 (1.55–3.63) *	2.07 (1.33–3.21) *
Low	A1A1	15	42	2.32 (1.18–4.57) *	2.05 (1.03–4.11) *
Low	A1A2/A2A2	39	253	Reference	Reference

^a Adjusted odds ratios (AOR) for age, sex, job tenure, smoking, and alcohol consumption; * p < 0.05.