Table 1 Clinical characteristics and memory scores of the participants by group
From: Lower pattern recognition memory scores in anorexia nervosa
| Clinical Group (n = 46) |
Healthy Controls (n = 56) | Between-groups difference | ||||
|---|---|---|---|---|---|---|
| Mean (SEM) | Mean (SEM) | t | df | p | d | |
| Age (Years) | 30.43 (1.44) | 26.63 (1.09) | −2.14 | 100 | 0.03* | −0.43 |
| Body Mass Index (kg/m2) | 15.00 (0.27) | 22.07 (0.53) | 11.33 | 100 | < 0.001* | 2.26 |
| Trait Anxiety (total score) | 65.11 (1.93) | 39.40 (1.44) | −11.0 | 100 | < 0.001* | −2.19 |
| EDE-Q Global Score | 3.97 (0.22) | 0.92 (0.09) | −13.17 | 100 | < 0.001* | −2.62 |
| EDE-Q Restraint | 3.64 (0.51) | 0.57 (0.10) | −6.10 | 100 | < 0.001* | −1.21 |
| EDE-Q Eating Concern | 3.08 (0.26) | 0.36 (0.06) | −10.85 | 100 | < 0.001* | −2.16 |
| EDE-Q Shape Concern | 4.65 (0.21) | 1.58 (0.15) | −12.46 | 100 | < 0.001* | −2.48 |
| EDE-Q Weight Concern | 4.46 (0.22) | 1.22 (0.13) | −12.90 | 100 | < 0.001* | −2.57 |
| Pattern Separation (LDI) | 0.33 (0.03) | 0.29 (0.03) | −1.20 | 100 | 0.231 | −0.24 |
| Recognition Memory | 0.74 (0.02) | 0.75 (0.02) | 0.75 | 94 | 0.451 | 0.09 |
| N (% of group) | N (% of group) | X2 (p-value) | d | |||
| Highest level of education | 9.18 (0.01)* | 0.63 | ||||
| GCSE | 6 (13%) | 3 (5%) | ||||
| A-Levels | 18 (39%) | 10 (18%) | ||||
| Higher education | 22 (48%) | 43 (77%) | ||||
| Average sleep duration† | 30.79 (< 0.001)* | 1.32 | ||||
| >8 h | 9 (20%) | 2 (39%) | ||||
| 6–7 h | 9 (20%) | 28 (50%) | ||||
| 5–6 h | 17 (37%) | 6 (11%) | ||||
| 0–5 h | 11 (23%) | 0 (0%) | ||||
| Medication use† | 44.70 (<.001)* | 1.77 | ||||
| Antidepressant | 20 (44%) | 0 (0%) | ||||
| Antipsychotic + Antidepressant | 7 (15%) | 0 (0%) | ||||