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Table 2 Symptoms of Autism Participants, per the ATEC Subscale on Health/Physical Behavior

From: Nutritional and metabolic status of children with autism vs. neurotypical children, and the association with autism severity

Symptom

% with moderate or severe problem

bedwetting

20%

wets pants/diapers

16%

soils pants/diapers

20%

diarrhea

18%

constipation

41%

sleep problems

40%

eats too much/little

68%

limited diet

53%

hyperactive

40%

lethargic

17%

hits/injures self

18%

hits/injures others

24%

destructive

24%

sound sensitive

44%

anxious/fearful

27%

unhappy/crying

14%

seizures

4%

obsessive speech

33%

rigid routines

35%

shouts/screams

50%

demands sameness

43%

often agitated

41%

not sensitive to pain

30%

hooked or fixated on certain objects

63%

repetitive movements

38%

  1. This section was rated on a scale of 0 (none), 1 (mild), 2 (moderate), 3 (severe). Below are listed the percentages with moderate or severe problems, as reported by parents.