Table 2 Comparison of means of RBS-R subscale and sum scores across two ASD and one PWS samples after controlling for covariates (age and gender)

5.9 (0.4)

5.6 (0.4)

2.1 (0.6)

17.053

<0.001

3.3 (0.4)

4.2 (0.4)

1.9 (0.7)

4.105

0.018

7.1 (0.5)

6.3 (0.5)

4.2 (0.8)

4.162

0.017

7.2 (0.5)

6.2 (0.5)

3.4 (0.7)

9.137

<0.001

11.7 (0.7)

11.2 (0.7)

4.6 (1.1)

14.244

<0.001

5.5 (0.3)

4.9 (0.3)

1.3 (0.5)

26.357

<0.001

40.7 (2.2)

38.4 (2.2)

17.5 (3.5)

16.262

<0.001