Table 3.
Multivariate Regression models of avoidance behavior on SHS exposure in the pre-school child's mother from 30 kindergarten schools in Hualien County, Taiwan (N = 919)
| Model | Mult. R |
Adjust R2 (%) |
R2 change (%) |
Sig. change | ||
|---|---|---|---|---|---|---|
| Model 1 | 0.29 | 0.68 | 8.2 | F change = | 5.70 | P < 0.001 |
| Model 2 | 0.51 | 0.25 | 17.8 | F change = | 153.01 | P < 0.001 |
| Model 3 | 0.52 | 0.26 | 1.5 | F change = | 12.85 | P < 0.001 |
| Model 4 | 0.54 | 0.28 | 1.8 | F change = | 16.47 | P < 0.001 |
| Model 5 | 0.55 | 0.28 | 0.7 | F change = | 6.11 | P < 0.05 |
| Model 6 | 0.71 | 0.49 | 19.9 | F change = | 251.01 | P < 0.001 |
| Model 7 | 0.75 | 0.55 | 6.2 | F change = | 88.89 | P < 0.001 |
| Model 8 | 0.75 | 0.56 | 0.7 | F change = | 9.66 | P < 0.01 |
Model 1: This model included socio-demographic factors.
Model 2: The variables included socio-demographic factors and current smoker.
Model 3: The variables included socio-demographic factors, current smoker, and spouse current smoker.
Model 4: The variables included socio-demographic factors, current smoker, spouse current smoker, and SHS exposure time.
Model 5: The variables included socio-demographic factors, current smoker, spouse current smoker, SHS exposure time, and child's SHS exposure time.
Model 6: The variables included socio-demographic factors, current smoker, spouse current smoker, SHS exposure time, child's SHS exposure time, and self-efficacy.
Model 7: The variables included socio-demographic factors, current smoker, spouse current smoker, SHS exposure time, child's SHS exposure time, self-efficacy, and attitude.
Model 8: The variables included socio-demographic factors, current smoker, spouse current smoker, SHS exposure time, child's SHS exposure time, self-efficacy, attitude, and knowledge.