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Table 2 Adaptive behavior in the WS and CA groups

From: Adaptive behavior in Chinese children with Williams syndrome

Task WS Group CA Group z p value
  Mean ± SD Mean rank Mean ± SD Mean rank   
Self-dependence 17.38 ± 7.21 19.04 26.45 ± 4.86 42.9 −4.946 <0.0001
Locomotion 7.58 ± 3.65 21.87 11.35 ± 3.29 41.06 −3.992 <0.0001
Work skills 7.85 ± 3.80 18.38 14.40 ± 3.88 43.32 −5.171 <0.0001
Communication 9.73 ± 4.27 17.62 18.32 ± 4.81 43.82 −5.449 <0.0001
Socialization 8.85 ± 3.39 16.67 17.13 ± 4.24 44.44 −5.757 <0.0001
Self-management 5.88 ± 2.90 18.08 13.78 ± 4.63 43.52 −5.238 <0.0001
  1. Data are shown as mean ± standard deviation and mean rank.
  2. The p values were calculated using the Mann–Whitney U test.
  3. WS, Williams syndrome; CA, chronological age.