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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