Table 1.
Comparison of groups with provisional PTSD (PTSD +) and without provisional PTSD (PTSD-) on demographic characteristics and descriptive statistics
| PTSD − | PTSD + | X2 | p | |
|---|---|---|---|---|
| n = 348 | n = 261 | |||
| n (%) | n (%) | |||
| Race/ethnicity | 7.37 | .194 | ||
| American Indian or Alaskan Native | 5 (1.4) | 1 (0.4) | ||
| Asian | 10 (2.9) | 8 (3.1) | ||
| Black or African American | 4 (1.1) | 8 (3.1) | ||
| Native Hawaiian or other Pacific Islander | 1 (0.3) | 1 (0.4) | ||
| White | 300 (86.2) | 212 (81.2) | ||
| Missing | 28 (8.0) | 31 (11.9) | ||
| ED diagnosis | 21.65 | ≤ .001 | ||
| Anorexia nervosa-binge/purge | 59 (17.0) | 66 (25.3) | ||
| Anorexia nervosa-restricting | 158 (45.4) | 71 (27.2) | ||
| Bulimia nervosa | 66 (19.0) | 62 (23.8) | ||
| OSFED and other | 65 (18.7) | 62 (23.8) | ||
| Comorbid diagnoses | ||||
| Major depressive disorder | 218 (68.1) | 189 (73.3) | 1.80 | .179 |
| PDD (dysthymia) | 1 (0.3) | 2 (0.8) | 0.59 | .440 |
| Bipolar disorder | 15 (4.7) | 28 (10.9) | 7.95 | .005 |
| GAD | 211 (67.6) | 143 (57.0) | 6.76 | .006 |
| Obsessive–compulsive | 20 (6.4) | 27 (10.8) | 3.44 | .045 |
| Substance use disorder | 41 (13.1) | 44 (17.5) | 2.09 | .092 |
| M (SD) | M (SD) | t | p | |
|---|---|---|---|---|
| Age | 25.70 (8.71) | 26.63 (9.27) | − 1.26 | .208 |
| Body Mass Index (BMI) | 20.20 (7.57) | 22.47 (10.80) | − 3.02 | .003 |
All statistically significant comparisons are in bold print for emphasis