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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Appetite. 2014 Jan 12;75:141–149. doi: 10.1016/j.appet.2013.12.024

Table 2.

Hierarchical multiple linear regressions examining main and interactional effects of depression, dietary restraint, and sex on Study 1 adolescents’ total and sweet snacks intake (kcal)

Total Energy Intake Sweet Snacks Intake
B SE B SE
I. Age (y) −51.31 26.06 −.14* −6.60 6.19 −.06
 Race/ethnicity 74.49 66.94 .07 −10.65 15.80 −.04
 Height (cm) .84 5.69 .01 .37 1.34 .02
 Fat mass (%) −4.78 3.02 −.11 −.82 .72 −.07
 Fat-free mass (log kg) 1842.92 510.59 .35*** −218.53 123.77 −.15
 Meal exposure 44.91 77.18 .04 34.07 18.18 .10
 Total intake (kcal) -- -- -- .17 .02 .62***


R2 = .14***
ΔR2 = .14***
R2 = .39***
ΔR2 = .39***


II. Depression 13.05 6.51 .13* 2.13 1.60 .07
 Dietary restraint −40.33 47.92 −.06 2.35 11.71 .01
 Sex −443.22 82.90 −.43*** 75.95 21.54 .27***


R2 = .25***
ΔR2 = .11***
R2 = .43***
ΔR2 = .04**


III. Depression x sex 8.72 16.04 .07 −7.08 3.89 −.21
 Depression x restraint −9.68 10.00 −.06 .49 2.43 .01
 Restraint x sex −29.20 92.00 −.03 −.61 22.33 .00


R2 = .25***
ΔR2 = .00xxx
R2 = .44***
ΔR2 = .01xx

B = Unstandardized regression coefficient. SE = Standard error. β = Standardized regression coefficient. Race was dummy coded: 0 = non-Hispanic White vs. 1 = Other. Sex was dummy coded: 0 = Male vs. 1 = Female. Meal exposure was dummy coded: 0 = prior meal vs. 1 = no prior meal.

*

p < .05

**

p < .01

***

p < .001.