N | Weighted N | Weighted % | Age years (SE) | p-valuea | |
---|---|---|---|---|---|
First developmental services | |||||
Full sample | 2164 | 1,502,230 | 100% | 4.10 (0.10) | |
Early childhood | 284 | 219,126 | 14.6% | 2.48 (0.08) | Ref |
Middle childhood | 800 | 683,385 | 45.5% | 3.98 (0.14) | < 0.001 |
Adolescence | 1080 | 599,719 | 40.0% | 4.81 (0.17) | < 0.001 |
First intervention/education plan | |||||
Full sample | 2133 | 1,467,511 | 100% | 4.43 (0.11) | |
Early childhood | 260 | 202,267 | 13.8% | 2.48 (0.09) | Ref |
Middle childhood | 779 | 666,613 | 45.4% | 4.39 (0.18) | < 0.001 |
Adolescence | 1094 | 598,631 | 40.8% | 5.14 (0.15) | < 0.001 |
First autism diagnosis | |||||
Full sample | 2303 | 1,598,915 | 100% | 4.56 (0.13) | |
Early childhood | 293 | 221,409 | 13.8% | 2.38 (0.08) | Ref |
Middle childhood | 840 | 729,767 | 45.64% | 4.26 (0.17) | < 0.001 |
Adolescence | 1170 | 647,739 | 40.5% | 5.64 (0.22) | < 0.001 |