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Table 1 Summary of descriptive data

From: Complexity based measures of postural stability provide novel evidence of functional decline in fragile X premutation carriers

  12 PM carriers Mean (SD) 15 Healthy Controls Mean (SD) P-value
Age 41.2 (3.12) 37.1 (5.5) 0.012*
Education (years) 17.7 (3.7) 19.2 (2.5) 0.214
FSIQa 109.6 (16.3) 118.7 (14.81) 0.14
Verbal comprehensiona 114 (15.28) 123 (12.6.) 0.119
Perceptual reasoninga 102.4 (16.24) 114.2 (19.66) 0.108
Weight (Kg) 75.1 (20.77) 65.8 (9.51) 0.136
CGG repeat length 83.1 (8.12)
SART
 Correct (%) 89.44 (7.4) 89.84 (10.0) 0.909
 No. Of Errors 6.45 (4.89) 6.6 (7.5) 0.663
N-backb
 Correct (%) 91.36 (11.3) 90.44 (10.26) 0.826
 No. Of Errors 3.17 (3.43) 2.6 (3.22) 0.956
  1. *p < 0.05
  2. aParameters derived from the WASI-II
  3. bn = 11 for PM carriers