Table 1.
Scales | Items | Cronbach's alpha | |
---|---|---|---|
Boys | Girls | ||
Family ICIAI | 18 | 0.90 | 0.88 |
Friend ICIAI | 18 | 0.87 | 0.87 |
Classmate ICIAI | 18 | 0.85 | 0.88 |
Favorable attitude towards heroin use | 7 | 0.84 | 0.78 |
Perceived behavioral control | 10 | 0.86 | 0.81 |
Perceived peer control | 6 | 0.77 | 0.71 |
Communication with parent about heroin use | 10 | 0.80 | 0.83 |