Research Article

Prevalence and Predictors of Self-Medication with Antibiotics in Al Wazarat Health Center, Riyadh City, KSA

Table 4

Multiple logistic regression (backward stepwise) of the use of “self-prescribed antibiotics” as dependent variable.

Independent variable (SE) valueOdds ratio (95% CI)

Friend advice (yes versus no)1.999 (0.355)0.0007.382 (3.684, 14.791)
Pharmacy near (yes versus no)1.277 (0.346)0.0003.584 (1.819, 7.061)
Psychology (yes versus no)1.231 (0.355)0.0013.425 (1.707, 6.869)
Past experience (yes versus no)2.435 (0.392)0.00211.413 (5.296, 24.594)
Mild illness (yes versus no)1.057 (0.342)0.0022.879 (1.473, 5.626)
Gender (female versus male)1.212 (0.356)0.0833.361 (1.673, 6.755)
Job type (working versus no working)−1.104 (0.315)0.0870.332 (0.179, 0.615)
Age group ii (31–44)0.449 (0.369)0.2231.567 (0.761, 3.229)
Age group iii (45 or more)1.070 (0.416)0.0102.915 (1.289, 6.592)
Primary school0.79 (0.571)0.1662.203 (0.720, 6.741)
Secondary school 0.886 (0.562)0.1152.426 (0.807, 7.293)
Diploma−1.142 (0.527)0.0800.319 (0.114, 0.896)
No formal schooling−0.814 (0.486)0.0940.443 (0.171, 1.150)

values less than 0.05 are considered statistically significant.