Table 1.

Means and standard error of means for different descriptive variables for each group.

Variable	ED Patients(n = 13)	HC(n = 22)	t-test
Age (years)	21 ( ± 1.3)	23.1 ( ± 1.1)	t33 = 1.2, p = .22
Height (cm)	165 ( ± .01)	169 ( ± .01)	t33 = 1.7, p = .10
Weight (kg):
pre-treatment*	47.1 ( ± 2.5)	62.1 ( ± 1.9)	t33 = 4.8, p <.001
Patients with AN	42.5 ( ± 2.8)
Patients with BN	54.5 ( ± 2.4)
post-treatment*	53.5 ( ± 2.0)	62.3 ( ± 1.9)	t33 = 3.0, p = .005
Patients with AN	51.4 ( ± 2.7)
Patients with BN	56.9 ( ± 2.9)
BMI (kg/m2):
pre-treatment*	17.2 ( ± .80)	21.9 ( ± .60)	t33 = 4.9, p <.001
Patients with AN	15.5 ( ± .75)
Patients with BN	19.8 ( ± .48)
post-treatment*	19.5 ( ± .52)	21.9 ( ± .59)	t33 = 2.8, p = .008
Patients with AN	18.7 ( ± .61)
Patients with BN	20.8 ( ± 64)
EDE-Q:
pre-treatment*	4.3 ( ± .29)	.61 ( ± .11)	t26 = −12.5, p <.001
post-treatment*	2.9 ( ± .36)	.49 ( ± .12)	t27 = −8.0 p <.001
Smoking (n):	4	4	${\chi }_1^2$ = .73, p = .40
cigarettes per day	10.5 ( ± 2.1)	7.6 ( ± 6.0)	t 7 = −.81, p = .45
Days between testing	56.4 ( ± 16.8)	64.8 ( ± 18.2)	t32 = .30, p = .76
Weeks between testing	7.7 ( ± 2.4)	8.91 ( ± 2.6)	t32 = .30, p = .75
Menstrual cycle (n):
Pre-treatment  Follicular  Luteal	0 1	2 10	${\chi }_1^2$ = .19, p = .66
Post-treatment
Follicular  Luteal	1 3	6 10	${\chi }_1^2$ = .22, p = .64
Oral Contraception (n)	7	6	${\chi }_1^2$= .002, p = .97

Asterisks indicate a significant group difference.