Table 2.
Class Prevalence Estimates (%) for Control and Sibling Groups
| Estimation method | Control (n = 559) | Siblings (n = 792) | Difference (z) | |||
|---|---|---|---|---|---|---|
| Positive | Negative | Positive | Negative | Positive | Negative | |
| MAXCOV, classification | 7.2 | 11.6 | 5.8 | 21.5 | 0.98 | 4.94*** |
| MAXCOV, estimated | 8.6 | 10.6 | 8.9 | 18.1 | 0.19 | 3.96*** |
| MAXEIG, estimated | 5.0 | 6.6 | 4.1 | 9.4 | 0.73 | 1.92* |
| LMODE, classification | 9.8 | 12.7 | 19.3 | 22.6 | 5.03*** | 4.48*** |
| LMODE, mode 1 estimate | 6.0 | 7.9 | 26.1 | 22.2 | 10.85*** | 7.68*** |
| LMODE, mode 2 estimate | 41.1 | 47.2 | 33.8 | 44.8 | 2.71** | 0.85 |
| Median rate | 7.9 | 11.1 | 14.1 | 21.8 | 3.71*** | 5.41*** |
Note: MAXCOV, maximum covariance; MAXEIG, maximum eigenvalue; LMODE, latent modes.
*P < .05, **P < .01, ***P < .001, all 1-tailed tests.