Table 1 Demographic characteristics of the sample
| Â | N (%) |
|---|---|
Person with ID gender | Â |
 Male | 191 (61.4) |
 Female | 120 (38.6) |
Age of person with ID | Â |
 Under 18 | 135 (43.4) |
 18–24 | 75 (24.1) |
 25–34 | 49 (15.8) |
 35–44 | 38 (12.2) |
 45–54 | 11 (3.5) |
 55+ | 3 (1.0) |
Intellectual Disability Diagnosis | Â |
 Yes | 301 (96.8) |
 No | 10 (3.2) |
Syndrome Diagnosis | Â |
 Angelman Syndrome | 45 (14.5) |
 Cornelia de Lange Syndrome | 22 (7.1) |
 Fragile X Syndrome | 26 (8.4) |
 Prader-Willi Syndrome | 16 (5.2) |
 Down Syndrome | 15 (4.8) |
 Cri du Chat Syndrome | 11 (3.5) |
 Potocki-Lupski Syndrome | 11 (3.5) |
 Tuberous Sclerosis | 10 (3.2) |
 9q34 Deletion | 8 (2.6) |
 Phelan McDermid Syndrome | 6 (1.9) |
 Pitt Hopkins Syndrome | 5 (1.6) |
 Other | 44 (14.2) |
Psychiatric and/or Neurodevelopmental Diagnosis | Â |
 Autism | 156 (50.2) |
 Anxiety | 68 (21.9) |
 ADHD | 44 (14.1) |
 Obsessive-Compulsive Disorders | 27 (8.7) |
 Depression | 20 (6.4) |
Verbal Abilitya | Â |
 Non-verbal | 81 (26.0) |
 Odd words only | 127 (40.8) |
 Fully verbal | 89 (28.6) |
 Can talk but doesn’t | 14 (4.5) |
Self-Helpa | Â |
 Not able | 112 (36.0) |
 Partly able | 119 (38.3) |
 Able | 80 (25.7) |
Mobilitya | Â |
 Non-ambulant | 41 (13.2) |
 Partly mobile | 82 (26.4) |
 Fully mobile | 187 (60.1) |