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. 2015 Feb 17;3:e775. doi: 10.7717/peerj.775

Table 3. Summaries of the regression models predicting body dissatisfaction.

This table summarizes the models generated in the regression procedures.Two regression models are reported, one predicting scores on the body shape questionnaire and one predicting scores on the visual analogue body dissatisfaction measure. Both analyses employed a two-step method, with age and BMI being entered initially as covariates and then the other measures entering in a stepwise procedure. The bottom-most model in each analysis in the table is the final model obtained.

Predicted outcome Model Predictor b SE b β Independent
contribution to R2+
BSQ 1 (Constant) 39.25 9.76
Analysis N = 99 ΔR2 = .04 BMI .59 .43 .15 .01
Age −.38 .20 −.20 .03
2 (Constant) 12.67 9.56
ΔR2 = .25*** BMI .39 .37 .10 .01
Age −.34 .18 −.18 .03
VVIQ .40 .07 .51*** .25
3 (Constant) 18.18 9.25
ΔR2 = .07** BMI .22 .35 .06 <.01
Age −.57 .18 −.30** .07
VVIQ .34 .07 .43*** .18
SI 1.51 .46 .31** .07
4 (Constant) 30.38 10.88
ΔR2 =.03* BMI .25 .35 .06 <.01
Age −.57 .18 −.30** .068
VVIQ .34 .07 .43*** .17
SI 1.17 .48 .24* .04
VPT −1.05 .51 −.18* .03
VABD 1 (Constant) −1.21 .52
Analysis N = 103 ΔR2 =.18*** BMI .10 .02 .44*** .17
Age .00 .01 −.03 <.01
2 (Constant) −2.21 .55
ΔR2 =.11*** BMI .09 .02 .40*** .14
Age .00 .01 −.03 <.01
VVIQ .02 .00 .34*** .11
3 (Constant) −1.16 .61
ΔR2 =.07** BMI .09 .02 .40*** .15
Age .00 .01 −.05 <.01
VVIQ .01 .00 .32*** .10
VPT −.09 .01 −.27** .11

Notes.

BMI
Body Mass Index
BSQ
Body Shape Questionnaire score
VABD
Visual-Analogue Body Dissatisfaction difference score
VVIQ
Vividness of Visual Imagery Questionnaire score
VPT
computerized Visual Patterns Task span
Corsi
computerized Corsi blocks taskspan
GP
computerized Global Precedence score
SI
Stroop interference score
ΔR2
change in R2
lowercase b
regression coefficient
β
standardised regression coefficient

Analysis N varies due to exclusion of participants based on Cook’s distance.

+ derived from semipartial correlation. Sample N = 108.

*

p < .05.

**

p < .01.

***

p < .001.