Control Group | Intervention Group I Written Material | Intervention Group II Course | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Follow-up | Follow up | Follow-up | ||||||||||||
Frequency | Right | Wrong | Total | Frequency | Right | Wrong | Total | Frequency | Right | Wrong | Total | |||
Baseline | Right | 152 | 54 | 206 | Baseline | Right | 115 | 37 | 152 | Baseline | Right | 146 | 46 | 192 |
Wrong | 54 | 52 | 106 | Wrong | 56 | 57 | 113 | Wrong | 77 | 41 | 118 | |||
Total | 206 | 106 | 312 | Total | 171 | 94 | 265 | Total | 223 | 87 | 310 | |||
OR = 1.00 (95% CI = 0.69–1.46) | P = 1.000 | OR = 1.51 (95% CI = 0.86–2.65) | P = 0.148 | OR = 1.67 (95% CI = 0.99–2.83) | P = 0.055 |