Demographics | All (N = 150) | Males (N = 88) | Females (N = 62) | χ2, P |
---|---|---|---|---|
Number of pairs | 75 | 44 | 31 | |
Age mean (SD) | 16.10 (3.31) | 15.90 (3.17) | 16.39 (3.51) | .61, .435 |
Age range | 9–23.69 | 10.69–23.34 | 9–23.69 | |
N subjects zygosity MZ/DZ | 92/58 | 50/38 | 42/20 | 1.65, .198 |
N subjects ASD diagnosis | 32 | 20 | 12 | .09, .769 |
N subjects ASD diagnosis per MZ / DZ | 15/17 | 7/13 | 8/4 | |
N pairs concordant for ASD | 6 | 3 | 3 | |
N pairs discordant for ASD | 20 | 14 | 6 | |
N pairs ASD concordant per MZ/DZ | 4/2 | 1/2 | 3/0 | |
N pairs ASD discordant per MZ/DZ | 7/13 | 5/9 | 2/4 | |
N subjects ADHD diagnoses | 34 | 23 | 11 | 1.02, 0.312 |
N subjects Other neurodevelopmental disorders | 25 | 16 | 9 | 0.14, 0.711 |
N subjects psychiatric diagnoses | 24 | 14 | 10 | < 0.001, 1 |
N subjects No diagnosis | 70 | 40 | 30 | 0.04, 0.851 |
Age ASD discordant pairs, range | 16.21 (3.55) 10.69–23.34 | 17.70 (3.16) 12.86–21.52 | 15.58 (3.57) 10.69–23.34 | 3.14, 0.076* |
Age ASD concordant pairs, range | 16.28 (4.08) 11.09–23.69 | 19.30 (3.47) 16.34–23.69 | 13.26(1.65) 11.09–14.43 | 8.43, 0.004** |
Age non-ASD pairs, range | 16.03(3.14) 9.00–22.77 | 15.63(3.37) 9.00–22.17 | 16.36(2.94) 10.95–22.77 | 1.61, 0.205 |