Table 2 Hierarchal regression for control-variables, self-control and psychometric cognitive ability predicting different health behaviours
| Â | Breakfast week | Breakfast weekend | Fruit | ||||||
|---|---|---|---|---|---|---|---|---|---|
Variables | B | SE B | β | B | SE B | β | B | SE B | β |
Step 1: Control variables added | |||||||||
   Age | -.09 | .10 | -.06 | -.07 | .04 | -.14 | -.15 | .11 | -.10 |
   Sex | .05 | .20 | .02 | -.16 | .08 | -.15* | -.64 | .22 | -.21** |
   Own or rent the house | .22 | .34 | .05 | .14 | .13 | .09 | .02 | .37 | .00 |
   Family income | .33 | .19 | .15 | .05 | .07 | .06 | .27 | .21 | .11 |
   Kind of house | -.09 | .11 | -.06 | -.08 | .04 | -.15* | -.08 | .12 | -.05 |
   Occupation primary wage earner | -.07 | .10 | -.06 | .03 | .04 | .07 | .12 | .11 | .08 |
Step 2: Cognitive ability added | |||||||||
   Age | -.09 | .10 | -.06 | -.07 | .04 | -.13 | -.15 | .11 | -.10 |
   Sex | .05 | .20 | .02 | -.15 | .08 | -.15* | -.63 | .22 | -.21** |
   Own or rent house | .22 | .35 | .05 | .11 | .13 | .07 | .00 | .37 | .00 |
   Family income | .33 | .19 | .15 | .04 | .07 | .05 | .26 | .21 | .10 |
   Kind of house | -.09 | .11 | -.06 | -.08 | .04 | -.15a | -.08 | .12 | -.05 |
   Occupation primary wage earner | -.07 | .11 | -.06 | .03 | .04 | .06 | .11 | .11 | .08 |
   Cognitive ability | .00 | .01 | .00 | .01 | .01 | .16* | .01 | .02 | .03 |
Step 3: Self-control added | |||||||||
   Age | -.08 | .10 | -.06 | -.07 | .04 | -.13 | -.15 | .11 | -.10 |
   Sex | .05 | .20 | .02 | -.15 | .07 | -.14* | -.63 | .22 | -.21** |
   Own or rent the house | .32 | .34 | .07 | .14 | .13 | .08 | .05 | .37 | .01 |
   Family income | .30 | .19 | .13 | .03 | .07 | .04 | .25 | .21 | .10 |
   Kind of house | -.05 | .11 | -.04 | -.07 | .04 | -.13 | -.06 | .12 | -.04 |
   Occupation primary wage earner | -.08 | .10 | -.06 | .03 | .04 | .06 | .11 | .11 | .08 |
   Cognitive ability | .00 | .01 | -.01 | .01 | .01 | .15* | .01 | .02 | .02 |
   Self-control | .02 | .01 | .24** | .01 | .00 | .18** | .01 | .01 | .13 |