Table 3.

Multivariate analysis of factors associated with potential drug-drug interactions

Characteristic	Standardized coefficients	P-value	95 % Confidence Interval for B
	Beta		Lower bound	Lower bound
Number of medications for each patient	0.556	<0.001	0.196	0.288
Patient age group	0.045	0.381	−0.090	0.235
Number of comorbid diseases the patient have	0.049	0.367	−0.056	0.151