Table 2.
Estimated Number of Cases Presenting Health Correlates per 100 Observations by Eating Disorder Latent Class and Age Period Among Males in the Growing Up Today Study
| Estimated Cases per 100 Observations (Standard Error [SE])
|
Significant Group Differences (p<.01) | Overall Wald Chi-Square Test | |||||
|---|---|---|---|---|---|---|---|
| Asymptomatic (A) | Body Image Disturbance (B) | Binge Eating/Purging (C) | Mostly Asymptomatic (D) | Muscularity Concerns (E) | |||
| Ages 13–15 Years | |||||||
| Incident Obesity | 1.5 (0.7) | 10.4 (2.4) | 0.0 (0.0) | 1.7 (0.9) | -- | ACD < B | 272.34, p < 0.001 |
| Frequent Binge Drinking | |||||||
| Prevalence | 0.6 (0.8) | 3.2 (1.3) | 51.8 (25.8) | 2.8 (1.3) | -- | 7.17, p = 0.07 | |
| Incidence | 0.2 (1.4) | 1.9 (0.9) | 0.0 (0.0) | 9.5 (2.0) | -- | ABC < D | 178.80, p < 0.001 |
| Non-Marijuana Drug Use | |||||||
| Prevalence | 0.0 (0.0) | 10.1 (2.4) | 50.9 (36.0) | 8.1 (0.8) | -- | A < BD | 174.14, p < 0.0001 |
| Incidence | 5.2 (2.0) | 9.1 (6.1) | 0.0 (0.0) | 6.4 (3.3) | -- | C < ABD | 779.70, p < 0.0001 |
| High Depressive Symptoms | |||||||
| Prevalence | 0.0 (0.0) | 47.2 (3.9) | 51.0 (36.1) | 26.8 (2.1) | -- | A < C < B | 401.82, p < 0.0001 |
| Incidence | 11.1 (2.8) | 15.4 (10.0) | 11.2 (2.8) | 17.1 (6.1) | -- | A < C | 1282.78, p < 0.0001 |
| Ages 16–18 Years | |||||||
| Incident Obesity | 1.6 (0.2) | 4.3 (2.5) | 0.0 (0.0) | -- | 5.6 (4.0) | C < A | 154.89, p < 0.0001 |
| Frequent Binge Drinking | |||||||
| Prevalence | 12.0 (0.4) | 10.8 (2.4) | 48.8 (14.5) | -- | 25.3 (6.5) | 10.94, p = 0.01 | |
| Incidence | 15.7 (0.5) | 25.8 (3.9) | 42.9 (22.0) | -- | 19.9 (7.6) | 7.85, p = 0.05 | |
| Non-Marijuana Drug Use | |||||||
| Prevalence | 9.4 (0.4) | 14.6 (2.8) | 50.7 (20.2) | -- | 43.0 (7.5) | AB < E | 26.45, p < 0.0001 |
| Incidence | 11.4(0.5) | 16.1 (5.4) | 39.4 (36.3) | -- | 56.4 (15.7) | 9.44, p = 0.02 | |
| High Depressive Symptoms | |||||||
| Prevalence | 18.5 (0.6) | 52.0 (3.8) | 24.1 (19.0) | -- | 20.5 (6.2) | AE < B | 63.96, p < 0.0001 |
| Incidence | 13.2 (0.4) | 17.7 (8.3) | 37.9 (33.5) | -- | 6.8 (8.5) | 1.38, p = 0.71 | |
| Ages 19–22 Years | |||||||
| Incident Obesity | 2.6 (0.2) | 6.0 (1.5) | 0.0 (0.0) | -- | 1.9 (1.9) | C < AB | 231.40, p < 0.0001 |
| Frequent Binge Drinking | |||||||
| Prevalence | 36.2 (0.6) | 45.0 (2.4) | 72.3 (13.0) | -- | 62.9 (5.7) | A < BC, A < E | 38.52, p < 0.0001 |
| Incidence | 15.5 (0.5) | 15.6 (2.6) | 86.2 (40.7) | -- | 21.8 (8.7) | 3.54, p = 0.32 | |
| Non-Marijuana Drug Use | |||||||
| Prevalence | 20.4 (0.5) | 19.2 (2.7) | 53.3 (17.6) | -- | 24.4 (7.1) | 3.98, p = 0.26 | |
| Incidence | 18.0 (0.6) | 22.7 (3.2) | 53.7 (23.0) | -- | 64.9 (9.1) | A < E, B < E | 28.99, p < 0.0001 |
| High Depressive Symptoms | |||||||
| Prevalence | 21.0 (0.6) | 37.6 (3.2) | 57.6 (16.4) | -- | 10.1 (5.0) | E < BC, A < B | 32.38, p < 0.0001 |
| Incidence | 13.9 (0.6) | 20.3 (3.6) | 0.0 (0.0) | -- | 20.0 (8.1) | C < AB | 1301.32, p < 0.0001 |
| Ages 23–26 Years | |||||||
| Incident Obesity | 2.9 (1.5) | 0.0 (0.0) | 11.8 (7.7) | 4.6 (3.0) | -- | B < ACD | 116.39, p < 0.0001 |
| Frequent Binge Drinking | |||||||
| Prevalence | 33.7 (2.7) | 50.2 (7.6) | 41.0 (4.8) | 54.1 (4.1) | -- | A < D | 11.83, p < 0.01 |
| Incidence | 6.3 (2.5) | 12.9 (8.8) | 14.3 (9.2) | 6.9 (9.8) | -- | 0.80, p = 0.85 | |
| Non-Marijuana Drug Use | |||||||
| Prevalence | 30.1 (2.4) | 7.0 (1.3) | 51.8 (5.5) | 45.9 (4.9) | -- | B < A < CD | 903.07, p < 0.0001 |
| Incidence | 4.9 (4.0) | 19.7 (9.0) | 33.3 (11.0) | 38.0 (14.7) | -- | 8.42, p = 0.03 | |
| High Depressive Symptoms | |||||||
| Prevalence | 9.1 (1.9) | 0.0 (0.0) | 47.0 (5.0) | 31.0 (4.4) | -- | B < A < D < C | 653.26, p < 0.0001 |
| Incidence | 7.6 (2.4) | 6.6 (6.9) | 23.1 (11.5) | 7.4 (6.1) | -- | 1.67, p = 0.64 | |
Note: Results were calculated using the 3-step procedure for distal categorical outcomes in Mplus.