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. Author manuscript; available in PMC: 2021 Sep 1.
Published in final edited form as: Physiol Behav. 2020 May 29;223:112984. doi: 10.1016/j.physbeh.2020.112984

Table 2:

Descriptive statistics of predictors and outcomes and differences by sex (n=89)

Variable Female n=45) Male (n=44) Sig. Test (T-value, p)
BMI (kg/m2) 24.5 (3.41) 24.9 (2.87) −0.58, 0.56
N-Back Accuracy (%) 87.3 (10.1) 90.6 (6.18) −1.90, 0.062
Emotional Eating 2.28 (0.615) 1.94 (0.694) 2.44, 0.017*
Dietary Restraint 2.36 (0.808) 2.12 (0.673) 1.52, 0.14
External Eating 3.08 (0.643) 2.98 (0.621) 0.78, 0.44
BAS 2.98 (0.365) 3.15 (0.378) −2.07, 0.04*
BIS 3.12 (0.375) 2.80 (0.469) 3.54, 0.0007**
SRQ 26.4 (6.52) 30.2 (6.82) −2.66, 0.009**
SPQ 29.4 (7.06) 25.5 (7.64) 2.46, 0.016*
Overall Accuracy (%) 50.3 (6.17) 51.9 (8.41) −1.01,0.32
Sensitivity to Reward (%) 50.4 (9.82) 51.5 (11.5) −.049, 0.63
Sensitivity to Punishment (%) 50.2 (8.68) 52.3 (10.5) −1.01,0.32
*

p < 0.05

**

p < 0.01

Values are mean (SD). Welch’s T-test used to assess significant differences by sex. BMI = Body Mass Index, BIS = behavioral inhibition scale, BAS = behavioral activation scale, SPQ = sensitivity to punishment questionnaire, SRQ = sensitivity to reward questionnaire