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Table 1 Baseline demographic characteristics

From: A pilot controlled trial of insulin-like growth factor-1 in children with Phelan-McDermid syndrome

Subject Chronological age (months) Estimated mental age equivalent (months) Vineland adaptive behavior scale composite standard score
1 177.4 8.5 29
2 103.7 10.3 47
3 66.3 11.3 52
4 64.6 12.3 43
5 109.7 a36 61
6 91.8 7 50
7 172.7 30.5 31
8 71.1 a31 51
9 61.8 9.3 45
  1. aDenotes scores from the Leiter International Performance Scale-Revised; all other scores were based on the Mullen Scales for Early Learning.