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Table 1 Demographic and psychometric data for WS and TD groups

From: Language and sociability: insights from Williams syndrome

Group

N

Gender (F/M)

Age (mean (SD; range))

Full scale (mean (SD))

IQ: verbal (mean (SD))

Performance (mean (SD))

JLO (mean (SD))

WS

16

9/7

22 (3.9; 17–30)

68 (6.4)

72 (6.1)

67 (7.4)

62 (7.9)

TD

18

8/10

30 (7.5; 19–41)

100 (11.8)

101 (11.0)

100 (11.2)

115 (15.0)

  1. Note. The WS group was significantly younger and had lower IQ indices and visuospatial scores than the TD group (all p values, <.001)