Table 2A.

Factors associated with adverse drug reaction occurred during hospital stay.

	ORcrude (95% CI)	p-value	ORadjusted (95% CI)	p-value
Female versus male	1.39 (0.99–1.92)	0.050	1.39 (1.03–1.93)	0.048
Age ≥ 85 years	0.96 (0.67–1.41)	0.847	0.89 (0.61–1.31)	0.563
No. drugs taken at admission ≥ 4	1.46 (1.05–2.02)	0.023	1.46 (1.06–2.03)	0.022
Charlson score ≥ 2	0.98 (0.70–1.36)	0.891	0.91 (0.64–1.27)	0.571

Hosmer–Lemeshow adequacy test, p = 0.966.