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Table 1 Group descriptive statistics

From: Neuropsychological changes in FMR1 premutation carriers and onset of fragile X-associated tremor/ataxia syndrome

 

Control

m (SD)

Premutation

m (SD)

P

Age in years

57.4 (9.34)

60.0 (8.85)

.198

Education level+

6.00 (1.34)

6.13 (1.01)

.612

Income level*

4.45 (1.18)

4.63 (1.80)

.679

FSIQ

122.6 (13.4)

122.8 (14.3)

.933

CGG repeats

29.6 (3.95)

86.08 (19.3)

< 0.001

Psychoactive medication use (%)

20.0

34.4

.159

Race: non-Hispanic Caucasian (%)

80.0

91.0

.087

  1. +Education level of 6.0 is equal to a BA/BS degree
  2. *Income levels between 4 to 5 are equal to $75,000 to $150,000 per year household income
  3. FSIQ full scale IQ