Skip to main content
. Author manuscript; available in PMC: 2021 Mar 22.
Published in final edited form as: Clin Psychol Sci. 2020 Jul 2;8(5):839–856. doi: 10.1177/2167702620921343

Table 2.

Mixed Linear Models Examining Differences in Palatable Food Intake, Chow Intake, and Body Weight across Pre-Pubertal Ovariectomy (P-OVX) Status, Pubertal Status, and BER/BEP Phenotypes.

Pre-Puberty Puberty
Variables Intact M (SE) P-OVX M (SE) Intact M (SE) P-OVX M (SE) P-OVX Status F (df) Pub Status F (df) BER/BEP Status F (df) Pub x P-OVX F (df) P-OVX x BER/BEP F (df) Pub x BER/BEP F (df) Pub x P-OVX x BER/BEP F (df)
Raw Intake Values (kcals)
Palatable Food
BER 22.66 22.91 21.70 20.69
(1.38) (169) (0.89) (112) 2.38 1.99 43.49** 2.01 3.56 13.18** 4.85*
BEP 26.59 27.41 27.91 34.51 (155) (780) (155) (686) (155) (684) (686)
(197) (1.41) (128) (0.92)
Chow
BER 4.05 6.35 8.12 10.58
(0.87) (102) (0.38) (0.48) 15.96** 53.47** .00 2.89 .30 1.81 2.38
BEP 4.44 4.57 8.30 11.78 (337) (528) (337) (454) (336) (453) (453)
(122) (0.88) (0.54) (0.39)
Weight-Standardized Values (kcals)
Palatable Food
BER 0.92 0.89 0.89 0.80
(0.05) (0.06) (0.03) (0.04) <.001 1.67 40.45** 1.01 2.84 13.93** 4.19*
BEP 1.04 1.01 1.10 1.26 (201) (750) (200) (606) (200) (604) (605)
(0.07) (0.05) (0.04) (0.03)
Chow
BER 0.17 0.29 0.34 0.40
(0.03) (0.04) (0.02) (0.02) 10.73** 44.90** .07 .14 1.10 2.47 3.47
BEP 0.19 0.19 0.35 0.44 (348) (512) (348) (449) (347) (448) (448)
(0.05) (0.03) (0.02) (0.02)
Body Weight (g)
BER 124.66 135.88 125.16 141.64
(2.57) (3.23) (2.35) (2.97) 26.35** 9.68** .24 5.40* .01 .08 .07
BEP 125.22 137.44 126.81 143.26 (58) (706) (58) (770) (58) (770) (769)
(3.72) (2.65) (3.40) (2.42)

Note. Intact = ovaries intact; BER = binge eating resistant; BEP = binge eating prone. Sample sizes: Intact BER N = 19, Intact BEP N = 9, P-OVX BER N = 12, P-OVX BEP N = 18. Values are estimated marginal means and standard errors (SE). “Experiment”, “study day”, and “experiment x study day” interactions were included as covariates in all models. Significant effects are bolded.

*

p ≤ .05,

**

p < .01