Table 1.
Summary of data collection
| T1 | T2 | T3 | T4 | T7 | T8 | T9 | |
|---|---|---|---|---|---|---|---|
| Outcome (T7–T9) | |||||||
| Psychopathology (ABC-L) | X | X | X | ||||
| Adult characteristics (T7–T9) | |||||||
| Medication use | X | X | X | ||||
| Mental health diagnoses | X | X | X | ||||
| Adult and family characteristics (T1–T7) | |||||||
| Demographics (maternal education, child gender) | X | ||||||
| Autism symptoms (ADI-R) | X | X | X | X | X | ||
| Adaptive behavior (W-ADL) | X | X | X | ||||
| Maternal criticism and warmth (FMSS) | X | X | X | X | |||
| Participant age | |||||||
| M | 21.23 | 22.87 | 24.37 | 25.98 | 29.50 | 31.06 | 32.24 |
| SD | 9.04 | 9.10 | 9.10 | 9.06 | 8.76 | 8.87 | 8.00 |
| Minimum | 10 | 11 | 12 | 14 | 18 | 19 | 21 |
| Maximum | 48 | 50 | 51 | 53 | 57 | 58 | 60 |
Note: T1, Time 1, 1998–2000; T2, Time 2, 2000–2001; T3, Time 3, 2002–2003; T4, Time 4, 2004–2005; T7, Time 7, 2007–2008; T8, Time 8, 2009–2010; T9, Time 9, 2011–2012; ABC-L, Adult Behavior Checklist; ADI-R, Autism Diagnostic Interview—Revised; W-ADL, Waisman Activities of Daily Living; FMSS, Five Minute Speech Sample.