Table 3.

Ordinal regression for results of the comprehension scores (Data set 2).

Variable	Odds ratio	SE	95% CI Lower, Upper	Wald χ2	Value of p
Age group
Under 4	−1.593	0.597	−2.762, −0.424	7.127	0.008
5 to 19 years	−0.758	0.510	−1.759, 0.242	2.203	0.137
Diagnosis
Non-autistic	0.199	0.482	−0.746, 1.144	0.171	0.680
Communication level
Single words	−0.180	0.595	−1.347, 0.987	0.091	0.763
Simple sentences	−0.311	0.408	−1.111, 0.488	0.582	0.446
Gender
Other	−1.086	0.662	−2.383, 0.212	2.689	0.101
Female	0.674	0.499	−0.303, 1.651	1.828	0.176

SE, Standard Error; CI, Confidence Interval.