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Table 2 Distribution of PIPPS subscale T scores divided by age groups

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)
  1. Means (standard deviations) (range of scores)