TABLE 1.
Parameters for the optimal ADHD trajectory models
| Class | Label | Size a | Intercept mean | SE | Linear slope mean | SE | Quadratic slope mean | SE |
|---|---|---|---|---|---|---|---|---|
| Females | ||||||||
| 1 | Mildly affected | 48.3% | 4.534 | 0.217 | −0.207 | 0.144 | 0.037 | 0.023 |
| 2 | High/adolescent‐increasing | 17.1% | 5.593 | 0.405 | 0.775 | 0.261 | −0.093 | 0.043 |
| 3 | Unaffected | 34.7% | 2.170 | 0.242 | −0.184 | 0.180 | 0.032 | 0.031 |
| Males | ||||||||
| 1 | High/adolescent‐peaking | 17.5% | 6.725 | 0.360 | 0.618 | 0.281 | −0.125 | 0.049 |
| 2 | Mildly affected | 39.4% | 2.793 | 0.203 | −0.228 | 0.170 | 0.029 | 0.031 |
| 3 | Unaffected | 43.1% | 5.154 | 0.352 | −0.197 | 0.198 | 0.021 | 0.035 |
Abbreviation: ADHD, attention deficit hyperactivity disorder.
a
Based on estimated posterior probabilities.