Table 4:

Linear regression to predict posttest overall accuracy and test for a significant interaction of sex and SPQ (n=89)

Model 4: Linear regression to predict posttest overall accuracy with interaction of SPQ and sex
	β	SE	t-value	p	Model fit
(Intercept)	0.786	0.133	5.924	> 0.001	Multiple R2 = 0.28
1. BMI	−0.006	0.003	−2.347	0.021*	adjusted R2 = 0.18
2. N-Back Accuracy	−0.077	0.095	−0.815	0.417	F(11,77) = 2.73
3. Dietary Restraint	0.012	0.012	1.011	0.315	p = 0.005**
4. Emotional Eating	0.033	0.013	2.435	0.017*	Likelihood Ratio Test (Compared to Model 1) = χ2(1) = 5.82, p = 0.016*
5. External Eating	−0.036	0.014	−2.498	0.015*
6. BIS	−0.056	0.022	−2.562	0.012*
7. BAS	−0.005	0.025	−0.181	0.857
8. SPQ	0.006	0.002	3.281	0.002**
9. SRQ	−0.001	0.001	−1.033	0.305
10. Sex (Male = 1)	0.164	0.062	2.641	C.010*
11. SPQ * Sex	−0.005	0.002	−2.282	0.025*

^*p < 0.05

^**p < 0.01

BMI = Body Mass Index, BIS = behavioral inhibition scale, BAS = behavioral activation scale, SPQ = sensitivity to punishment questionnaire, SRQ = sensitivity to reward questionnaire