Table 2. Overlap (N) Between Latent Classes and DSM–IV Diagnosis at Baseline.
Variable | Anorexia nervosa n = 51 | Bulimia nervosa n = 99 | Binge eating disorder n = 116 | Partial anorexia nervosa n = 51 | Partial bulimia nervosa n = 66 | Partial binge eating disorder n = 46 |
---|---|---|---|---|---|---|
Latent Class 1 (binge/purge) n = 147 |
n = 16 | n = 61 | n = 5 | n = 21 | n = 41 | n = 3 |
Row: 10.9% | Row: 41.5% | Row: 3.4% | Row: 14.3% | Row: 27.9% | Row: 2.0% | |
Col.: 31.4% | Col.: 61.6% | Col.: 4.3% | Col.: 41.2% | Col.: 62.1% | Col.: 6.5% | |
Latent Class 2 (binge eating) n = 218 |
n = 2 | n = 37 | n = 111 | n = 7 | n = 19 | n = 42 |
Row: 0.9% | Row: 17.0% | Row: 50.9% | Row: 3.2% | Row: 8.7% | Row: 19.3% | |
Col.: 3.9% | Col.: 37.4% | Col.: 95.7% | Col.: 13.7% | Col.: 28.8% | Col.: 91.3% | |
Latent Class 3 (low body mass index) n = 64 |
n = 33 | n = 1 | n = 0 | n = 23 | n = 6 | n = 1 |
Row: 51.6% | Row: 1.6% | Row: 0.0% | Row: 35.9% | Row: 9.4% | Row: 1.6% | |
Col.: 64.7% | Col.: 1.0% | Col.: 0.0% | Col.: 45.1% | Col.: 9.1% | Col.: 2.2% |
Note. Row and Col (Columns) refer to percent within Row (latent class) and percent within Column (eating disorder diagnosis). DSM–IV = Diagnostic and Statistical Manual of Mental Disorders, 4th edition.