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. Author manuscript; available in PMC: 2018 Jan 7.
Published in final edited form as: Am J Intellect Dev Disabil. 2016 Sep;121(5):448–460. doi: 10.1352/1944-7558-121.5.448

Table 3.

Group Differences in Executive Function and Independent Living Skills (ILS)

Group
F df partial η2 Main Effect
Age
FSIQ
Covarying IQ and Age
FXS IQ/Age TS F df partial η2 F df partial η2 F df partial η2
CNTa* 34.83 ± 9.11 26.54 ± 12.14 41.72 ± 10.43 9.205** 2,64 .223 .36 1,62 .001 51.073** 1,62 .452 3.485* 2,62 .101
VF-P 8.88 ± 3.75 6.92 ± 4.2 10.9 ± 3.14 4.669* 2,64 .127 .44 1,62 .001 68.479** 1,62 .525 .986 2,62 .031
VF-S 15.07 ± 4.69 13.58 ± 5.14 18.47 ± 4.34 4.534* 2,64 .124 .723 1,62 .012 30.860** 1,62 .332 .2 2,62 .006
ILSa**b** 83.85 ± 19.53 69.89 ± 17.53 103.6 ± 9.64 15.629** 2,64 .328 9.062* 1,62 .128 104.46** 1,62 .628 9.248** 2,62 .23
VABS-DLS 76.62 ± 14.19 66.89 ± 13.87 86.4 ± 12.91 8.169** 2,64 .203 2.191 1,62 .034 16.59** 1,62 .211 2.941 2,62 .087

Note. Mean ± SD; FXS = fragile X syndrome; TS = Turner syndrome. Significant post hoc comparisons:

a

FXS > IQ/Age

b

TS > IQ/Age.

Raw scores for Contingency Naming Test (CNT) and phonemic (VF-P) and semantic (VF-S) verbal fluency; Standard scores for independent living skills (ILS) and Vineland Adaptive Behavior Scales-Daily Living Skills (VABS-DLS).

*

= p < .05

**

= p < .001.