Table 1 Demographic characteristics of Motivational interviewing and Common instruction groups
variable |  | Motivational interviewing (n = 30) | Common instruction (n = 31) |
|---|---|---|---|
Academic degree | Uneducated Primary and secondary school High school Diploma Associate degree Bachelor’s degree Master’s degree PhD | 6.7% 10.0% 10.0% 43.3% 3.3‌% 20.0% 6.7% 0.0‌% | 9.7% 12.9% 16.1% 25.8% 9.7% 19.4% 3.2% 3.2% |
Educational level | Pre-high school Diploma Higher education | 26.7% 43.3% 30.0% | 38.7% 25.8% 35.5% |
Economic status | Poor Average Good Excellent | 33.3% 50.0% 16.7% 0.0‌% | 35.5% 54.8% 9.7% 0.0‌% |