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Table 3 Frequency of children within each of the three groups scoring above the 80 th , 90 th , 95 th , and 98 th percentile on the ASSQ total score according to a) either parent or teacher report; b) both parent and teacher report

From: Autism spectrum symptoms in children with neurological disorders

a)

80th percentilea

90th percentileb

95th percentilec

98th percentiled

Neurological disorders, n (%)

72 (72.7)***

57 (57.6)***

42 (42.4)***

31 (31.3)***

Other chronic illnesses, n (%)

150 (38.3)

81 (20.7)

47 (12.0)*

9 (2.3)

No chronic illness, n (%)

1572 (33.5)

880 (19.0)

400 (8.7)

162 (3.5)

b)

80 th percentile a

90 th percentile b

95 th percentile c

98 th percentile d

Neurological disorders, n (%)

51 (51.5)***

34 (34.3)***

23 (23.2)***

14 (14.1)***

Other chronic illnesses, n (%)

47 (11.9)**

22 (5.5)*

10 (2,5)

1 (0.3)

No chronic illness, n (%)

373 (7.5)

165 (3.3)

68 (1.3)

16 (0.3)

  1. a 80th percentile = parent score of 5 and teacher score of 3; b 90th percentile = parent score of 8 and teacher score of 5; c 95th percentile = parent score of 12 and teacher score of 9; d 98th percentile = parent score of 17 and teacher score of 14. ***Significantly higher than the two other groups at the p<.001 level; **significantly higher than the no chronic illness group at the p<.01 level; *significantly higher than the no chronic illness group at the p<.05 level.