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. Author manuscript; available in PMC: 2024 Oct 1.
Published in final edited form as: Res Autism Spectr Disord. 2023 Sep 22;108:102234. doi: 10.1016/j.rasd.2023.102234

Table 2.

Summary of autonomic features captured as part of ACR. Cells represent summed totals of documented symptoms for each group and proportions of each group (%) in which symptoms were documented.

NPD ASD HC
n=210 n=156 n=197

Symptom TOTAL % of n TOTAL % of n TOTAL % of n
Section I. Mood, Behavior, and Emotion (MBE) Inattentiveness 160 76.19% 124 79.49% 19 9.64%
Hyperactivity or Impulsivity 170 80.95% 134 85.90% 22 11.17%
Mood 92 43.81% 90 57.69% 8 4.06%
Tantrums or Aggression 149 70.95% 132 84.62% 16 8.12%
Anxiety, Unusual fears or phobias 107 50.95% 79 50.64% 28 14.21%
OCD 80 38.10% 72 46.15% 1 0.51%
Repetitive behaviors 90 42.86% 132 84.62% 1 0.51%
Social impairment 103 49.05% 145 92.95% 4 2.03%

Total 951 56.61% 908 72.76% 99 6.28%

Section II. Secretomotor/Sensory Integration (SS) Photoresponse/Photosensitivity 5 2.38% 2 1.28% 1 0.51%
Hyperactive Secretomotor 48 22.86% 14 8.97% 1 0.51%
Hypoactive Secretomotor 1 0.48% 0 0.00% 2 1.02%
Dermatologic Symptoms 94 44.76% 48 30.77% 54 27.41%
Hypoalgesia 11 5.24% 10 6.41% 1 0.51%
Self-injury 71 33.81% 61 39.1% 3 1.52%
Sensory Processing 114 54.29% 83 53.21% 4 2.03%
Vestibular Symptoms 22 10.48% 3 1.92% 1 0.51%

Total 366 21.79% 221 17.71% 67 4.25%

Section III. Urinary/Gastrointestinal Systems (UG) Diapering/Toilet Training 157 74.76% 129 82.69% 41 20.81%
Frequent urination 8 3.81% 5 3.21% 2 1.02%
Atypical urinary related behaviors 17 8.10% 7 4.49% 4 2.03%
Atypical bowel related behaviors 28 13.33% 24 15.38% 3 1.52%
Constipation 126 60.00% 61 39.10% 48 24.37%
Diarrhea or loose stool 45 21.43% 17 10.90% 7 3.55%
Reflux 83 39.52% 26 16.67% 38 19.29%
Bloating/Distension 31 14.76% 6 3.85% 1 0.51%
Vomit/Nausea 60 28.57% 20 12.82% 5 2.54%
Growth/Weight 49 23.33% 27 17.31% 3 1.52%
Abnormal Feeding 99 47.14% 28 17.95% 3 1.52%
Swallowing/Chewing 50 23.81% 15 9.62% 3 1.52%
Sucking 40 19.05% 11 7.05% 3 1.52%

Total 793 29.05% 376 18.54% 161 6.29%

Section IV. Circulation, Thermoregulatio n, Sleep Patterns, and Breathing (CTSB) Pulmonary Function 57 27.14% 27 17.31% 50 25.38%
Fatigue 42 20.00% 13 8.33% 5 2.54%
Syncope/Pre-syncope or fainting 8 3.81% 1 0.64% 4 2.03%
Apnea 76 36.19% 45 28.85% 29 14.72%
Orthostatic function 1 0.48% 0 0.00% 1 0.51%
Sinus Arrhythmia 9 4.29% 4 2.56% 3 1.52%
Tachycardia 55 26.19% 10 6.41% 3 1.52%
Motion sickness 3 1.43% 2 1.28% 9 4.57%
Skin/Complexion 22 10.48% 5 3.21% 4 2.03%
Edema 8 3.81% 0 0.00% 0 0.00%
Abnormal body temperature 4 1.90% 0 0.00% 0 0.00%
Circulation 5 2.38% 0 0.00% 0 0.00%
Difficulty falling asleep 100 47.62% 86 55.13% 21 10.66%
Difficulty staying asleep 102 48.57% 71 45.51% 13 6.60%
Difficulty staying awake or waking 39 18.57% 9 5.77% 4 2.03%
Parasomnia 36 17.14% 12 7.69% 11 5.58%

Total 567 16.88% 285 11.42% 157 4.98%