From: Evaluating the quality of peer interactions in children and adolescents with autism with the Penn Interactive Peer Play Scale (PIPPS)
Penn Interactive Peer Play Scale T scores
N
Interaction
Disruption
Disconnection
Age 9
72
44.46 (3.72) (36–55)
52.29 (5.29) (41–62)
57.53 (6.74) (43–73)
Age 13
77
43.66 (3.86) (32–53)
49.86 (5.82) (37–66)
57.68 (7.59) (41–73)