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. Author manuscript; available in PMC: 2018 Oct 5.
Published in final edited form as: Autism. 2017 Sep 13;22(7):891–896. doi: 10.1177/1362361317710798

Table 2.

Parent report of regression from the ADI-R at Times 1 and 2

Regression at Time 2
Regression at Time 1 Language Only Social Only Language + Social No Loss Total
Language Only 0 1 2 1 4
Social Only 1 7 6 11 25
Language + Social 1 2 8 1 12
No Loss 1 1 2 28 32
Total 3 11 18 41 73

Note: kappa = 0.38, 95% CI: 0.23 to 0.52