. Author manuscript; available in PMC: 2014 Jun 9.

Published in final edited form as: Behav Neurosci. 2013 Apr 1;127(3):387–399. doi: 10.1037/a0032026

Table 1.

Participant Characteristics (mean ± standard deviation).

Variable	Sex		Food Reinforcement		Total

	Male	Female	Low	High
N	119	126	177	68	245
Age (years)	33.6 ± 10.3	35.3 ± 11.0	34.4 ± 10.5	34.5 ± 10.9	34.5 ± 10.6
BMI	31.0 ± 7.6	29.1 ± 7.6	29.3 ± 7.1^*	31.9 ± 8.7^*	30.1 ± 7.6
Restraint	6.5 ± 4.3^*	8.7 ± 4.8^*	8.3 ± 4.7^*	6.0 ± 4.2^*	7.7 ± 4.7
Disinhibition	5.9 ± 3.2	6.6 ± 3.6	6.2 ± 3.5	6.4 ± 3.2	6.3 ± 3.4
Hunger (TFEQ)	5.6 ± 3.3	5.1 ± 3.1	5.0 ± 3.2^*	6.0 ± 3.3^*	5.3 ± 3.2
Pmax food	85.6 ± 154.1^*	38.0 ± 98.4^*	14.9 ± 10.0^*	181.6 ± 203.2^*	61.2 ± 130.4
Pmax reading	80.4 ± 107.4	81.2 ± 119.0	63.5 ± 90.3^*	126.0 ± 149.7^*	80.8 ± 113.2
Education (n)
Some college or less	51	58	69	40	109
Completed college	68	68	108	28	136
Income^** (%)
<$50,000	66.4	55.6	54.8^*	76.5^*	60.8
Minority (%)	27.7	26.1	21.4^*	41.1^*	27.0

p<0.05

^**

One unreported value