Table 1.
Demographics and psychological measures of patients with AN and HCs
| Patients with AN N= 11 |
Healthy Controls N=10 |
Patients with AN vs. HC | ||||
|---|---|---|---|---|---|---|
| Mean (SD) | Mean (SD) | df | F Statistic |
p value |
η2 | |
| Age (years) | 24.50 (6) | 23.10 (3.90) | 1,19 | 0.26 | 0.62 | 0.01 |
| White, No. (%)* | 11 (100%) | 9 (90%) | (1, n=21) | 1.15 | 0.28 | 0.23 |
| BMI (kg/m2) | 17.60 (2.10) | 20.80 (1.20) | 1,19 | 18.60 | <.001 | 0.49 |
| BAI Total | 19.00 (10.70) | 3.30 (2.40) | 1,19 | 20.34 | <.001 | 0.52 |
| BDI Total | 23.50 (12.70) | 1.60 (1.80) | 1,19 | 29.07 | <.001 | 0.60 |
| EDE-Q Total | 3.90 (1.20)a | 0.20 (0.20)a | 1,16 | 81.39 | <.001 | 0.84 |
| POMS-Total Negative Mood |
83.50 (41.70) | 10.10 (5.40) | 1,19 | 30.44 | <.001 | 0.62 |
| VAS-Eating Disorder Cognitions |
43.30 (19.20) | 10.40 (9.70) | 1,19 | 24.20 | <.001 | 0.56 |
| Activity Level (m/s2/min)§ |
1584.9 [95% CI 446.7, 5623.4] |
933.3 [95% CI 616.6, 1412.5] |
(1,19) | 5.68 | 0.03 | 0.24 |
Note.
*
=Chi-square test, effect size is Cramer’s V;
§
= based on log-transformed values with 95% Confidence Intervals provided;
a
=n=9;
AN= anorexia nervosa; BMI= Body Mass Index; HC= Healthy Control; BAI= Beck Anxiety Inventory; BDI= Beck Depression Inventory; EDE-Q= Eating Disorder Examination-Questionnaire; POMS= Profile of Mood States, Negative Mood Total represents the average for each subgroup across all three tasks; VAS= Visual Analogue Scales measuring the strength of eating disorder cognitions, averaged across all three tasks for each subgroup.