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. Author manuscript; available in PMC: 2020 Feb 1.
Published in final edited form as: Health Psychol. 2018 Dec 13;38(2):143–150. doi: 10.1037/hea0000689

Table 2:

Psychological characteristics (at the time of their enrollment and change from baseline to 2 years) of the SNAP participants by intervention assignment.


Baseline
Characteristics		 Intervention Assignment

p-value
Control
N=198		 Small Changes
N=195		 Large Changes
N=190
CES-D symptoms
 Baseline
 Δ BL to 2 year
5.67 (4.85)
1.68 (0.50)
5.65 (5.20)
0.60 (0.51)
5.94 (4.50)
1.73 (0.51)
0.81
0.20
Eating Inventory
Flexible Control
 Baseline
 Δ BL to 2 year
Rigid Control
 Baseline
 Δ BL to 2 year
Restraint
 Baseline
 Δ BL to 2 year
Disinhibition
 Baseline
 Δ BL to 2 year

6.49 (2.40)
0.39 (0.18)a

7.12 (3.07)
0.35 (0.21)a

10.49 (1.97)
0.61 (0.19)

9.34 (2.50)
0.07 (0.17)a

6.45 (2.36)
0.59 (0.19)a

6.94 (2.77)
0.22 (0.21)a

10.57 (1.91)
0.53 (0.19)

9.55 (2.48)
−0.78 (0.17)b

6.56 (2.29)
1.27 (0.19)b

6.95 (3.05)
1.75 (0.21)b

10.31 (1.85)
1.16 (0.19)

9.07 (2.46)
−0.03 (0.17)a

0.91
0.002

0.80
<0.001

0.41
0.04

0.17
<0.001
HRQL - General health index
 Baseline
 Δ BL to 2 year
2.48 (0.78)
0.04 (0.06)
2.46 (0.75)
−0.04 (0.06)
2.48 (0.72)
−0.11 (0.06)
0.95
0.24
Binge episodes at least 1/week
 Baseline
 2 year
Compensatory Behaviors *
 Baseline
 2 year
7.6%
6.4%

7.6%
9.4%
6.3%
3.8%

5.1%
1.2%
9.2%
11.7%

4.2%
5.5%
0.56
0.02

0.33
0.29

Notes: Mean (Standard Deviation) or Frequency (Percent) are reported with covariate-adjustment for baseline characteristics: age, body mass index, education, gender, race/ethnicity, and clinic.Subscripts are used to identify pairwise differences that reach Bonferroni-corrected p<0.05.

*

At least one of vomiting, use of medicines, fasting, or exercising>1 hour