Table 3.
Associations of social tie's efforts to motivate unhealthy behaviors and social tie's health behavior with students’ current health behavior (Multiple regression analysis).
| Participant HB: Current Eating | Participant HB: Current PA | Participant HB: Current # of Drinks Consumed Monthly | Participant HB: Current Binge Drinking | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B | SE B | β | B | SE B | β | B | SE B | β | B | SE B | β | |
| Parents’ HB | −.37 | .52 | −.08 | 1.48 | .51 | .21 | .34 | 1.29 | .02 | .08 | .09 | .06 |
| Parents’ Motivation UB | −.35 | .42 | −.09 | 1.25 | .81 | .11 | −7.62 | 2.57 | −.23a | −.23 | .18 | −.11 |
| Parents’ HB x Parents’ Motivation UB | −.09 | .71 | −.02 | −.17 | 1.30 | −.01 | −1.82 | 3.13 | −.05 | −.04 | .22 | −.01 |
| ΔR2 Step 1 | .01 | .06a | .07a | .02 | ||||||||
| ΔR2 Step 2 | .00 | .00 | .01 | .00 | ||||||||
| ΔR2 Total | .01 | .06a | .08a | .02 | ||||||||
| Partner's HB | .57 | .46 | .14 | 1.92 | .66 | .32a | 6.95 | 1.97 | .38a | .39 | .16 | .28a |
| Partner's Motivation UB | −.15 | .46 | −.04 | .34 | .92 | .04 | .11 | 1.65 | .01 | .01 | .14 | .01 |
| Partner's HB x Partner's Motivation UB | −.12 | .51 | −.03 | −.41 | .78 | −.06 | −1.28 | 2.16 | −.06 | .04 | .18 | .03 |
| ΔR2 Step 1 | .02 | .09b | .16a | .07a | ||||||||
| ΔR2 Step 2 | .01 | .01 | .01 | .01 | ||||||||
| ΔR2 Total | .03 | .10b | .17a | .08a | ||||||||
| Peers’ HB | .88 | .31 | .20a | 2.65 | .57 | .31b | 3.01 | 1.64 | .13 | .28 | .11 | .18a |
| Peers’ Motivation UB | .22 | .24 | .06 | .14 | .64 | .02 | −1.87 | 1.76 | −.11 | −.24 | .12 | −.21a |
| Peers’ HB x Peers’ Motivation UB | −.04 | .35 | −.01 | .02 | .86 | .01 | 3.71 | 1.81 | .21a | .14 | .12 | .12 |
| ΔR2 Step 1 | .04a | .10b | .12b | .17b | ||||||||
| ΔR2 Step 2 | .00 | .00 | .02a | .01 | ||||||||
| ΔR2 Total | .04a | .10b | .14b | .18b | ||||||||
Note: HB: health behavior; B: unstandardized regression coefficient; SE: standard error. β: standardized regression coefficient. Step 1 assessed main effects and step 2 the interaction effect. Social tie's HB and social tie's motivation for health behavior refer to the corresponding participant behavior. For the interaction, social ties’ HB and their efforts to motivate healthy behaviors were centered at their means. ap < .05, bp < .01.