Table 4.
Hierarchical regression analysis of predictors of intentions to walk more at 6 months post-intervention
|
Step |
Variable entered |
Beta |
R
2
|
Adjusted R
2
|
Change in R
2
|
P-value |
||||
|---|---|---|---|---|---|---|---|---|---|---|
| |
|
Step 1 |
Step 2 |
Step 3 |
Step 4 |
Step 5 |
|
|
|
|
| Time 4 intention (n = 178) | ||||||||||
| 1 |
Intervention group |
.102 |
.093 |
.087 |
.010 |
.009 |
.010 |
.005 |
.010 |
.178 |
| 2 |
Age |
|
.074 |
.073 |
-.003 |
.001 |
.030 |
-.010 |
.020 |
.753 |
| Gender |
|
-.002 |
-.001 |
.074 |
.074 |
|
|
|
|
|
| BMI |
|
-.119 |
-.118 |
-.062 |
-.066 |
|
|
|
|
|
| Ethnic Group |
|
.002 |
.001 |
-.088 |
-.091 |
|
|
|
|
|
| Employment Status |
|
-.036 |
-.035 |
.045 |
.042 |
|
|
|
|
|
| Education Level |
|
-.001 |
<.001 |
.023 |
.027 |
|
|
|
|
|
| 3 |
Season |
|
|
.016 |
.068 |
.062 |
.030 |
-.016 |
<.001 |
.842 |
| 4 |
T4 Attitude |
|
|
|
.290*** |
.262* |
.474*** |
.439*** |
.444*** |
<.001 |
| T4 Subjective Norm |
|
|
|
.056 |
.139 |
|
|
|
|
|
| T4 PBC |
|
|
|
.476*** |
.431** |
|
|
|
|
|
| 5 |
Season* Attitude |
|
|
|
|
.035 |
.477 |
.432 |
.004 |
.772 |
| |
Season * SN |
|
|
|
|
-.105 |
|
|
|
|
| Season * PBC | .057 | |||||||||
***p < 0.001, **p < 0.01, *p < 0.05.