Table 3.
Associations between ICIAIs and psychosocial variables in boys and girls
| Boys | Girls | |||
|---|---|---|---|---|
| βa | 95%CIb | β | 95%CI | |
| Favorable attitude towards heroin use | ||||
| Family ICIAI | -0.36 | -1.10 - 0.38 | -0.90 | -1.60 - -0.20c |
| Friend ICIAI | -0.10 | -1.09 - 0.89 | 0.25 | -0.70 - 1.20 |
| Classmate ICIAI | -0.55 | -1.41 - 0.31 | -0.65 | -1.30 - -0.01 |
| Age | 0.12 | -0.50 - 0.75 | -0.28 | -0.80 - 0.24 |
| Grade | 0.29 | -0.78 - 1.35 | 0.35 | -0.43 - 1.14 |
| Ethnicity | 0.55 | -0.52 - 1.62 | 0.10 | -0.68 - 0.88 |
| Perceived behavioral control of heroin use | ||||
| Family ICIAI | 1.34 | 0.32 - 2.36 | 1.33 | 0.43 - 2.23 |
| Friend ICIAI | 0.29 | -1.08 - 1.65 | -1.02 | -2.24 - 0.20 |
| Classmate ICIAI | -0.87 | -2.06 - 0.32 | 0.37 | -0.46 - 1.20 |
| Age | -1.13 | -1.99 - -0.28 | 0.05 | -0.62 - 0.72 |
| Grade | 2.04 | 0.57 - 3.50 | 0.31 | -0.69 - 1.32 |
| Ethnicity | 1.05 | -0.43 - 2.52 | 0.26 | -0.74 - 1.26 |
| Perceived peer control | ||||
| Family ICIAI | 0.26 | -0.44 - 0.97 | -0.01 | -0.64 - 0.62 |
| Friend ICIAI | 1.05 | 0.11 - 2.00 | 0.95 | 0.10 - 1.80 |
| Classmate ICIAI | -0.70 | -1.52 - 0.12 | -0.32 | -0.90 - 0.25 |
| Age | -0.27 | -0.87 - 0.32 | -0.10 | -0.56 - 0.37 |
| Grade | 0.35 | -0.66 - 1.37 | -0.33 | -1.03 - 0.37 |
| Ethnicity | 0.21 | -0.81 - 1.23 | 0.95 | 0.26 - 1.65 |
| Communication with parent about heroin use | ||||
| Family ICIAI | 0.37 | -0.62 - 1.35 | 1.68 | 0.50 - 2.86 |
| Friend ICIAI | 1.47 | 0.15 - 2.78 | -0.36 | -1.96 - 1.24 |
| Classmate ICIAI | -0.48 | -1.64 - 0.67 | 1.16 | 0.08 - 2.25 |
| Age | -0.44 | -1.27 - 0.40 | 0.52 | -0.36 - 1.39 |
| Grade | 0.37 | -1.05 - 1.79 | -1.19 | -2.52 - 0.13 |
| Ethnicity | 0.74 | -0.69 - 2.17 | -0.25 | -1.56 - 1.07 |
a Regression coefficient in multiple linear regression
b 95% confidence interval of regression coefficients or odds ratios
c p - value ≤ 0.05 in bold
d Odds ratios in multiple logistic regression