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Table 1 Demographic and performance data for subject cohorts

From: Common and specific impairments in attention functioning in girls with chromosome 22q11.2 deletion, fragile X or Turner syndromes

 

TD

22q11.2DS

FXS

TS

 

Mean (SD)

Range

Mean (SD)

Range

Mean (SD)

Range

Mean (SD)

Range

Age (years)

10.2 (2.27)

 

10.4 (1.97)

 

11.1 (2.27)

 

10.7 (2.31)

 

Error ratea

0.03 (0.03)

 

0.08 (0.12)

 

0.14 (0.17)

 

0.07 (0.11)

 

SRT

382.3 (85.05)

 

367.4 (78.37)

 

428.5 (122.99)

 

398.5 (90.78)

 

FSIQ

112.3 (10.71)

92–135

75.4 (13.74)

52–103

79.5 (20.38)

44–114

96.6 (11.05)

73–118

PS

103.7 (12.77)

80–128

80.6 (13.57)

56–106

78.2 (18.24)

53–115

88.3 (11.92)

62–109

PRI

111.4 (14.38)

87–140

81.0 (13.90)

59–108

88.2 (16.04)

59–120

102.7 (9.53)

85–132

VCI

112.6 (11.03)

92–133

76.5 (14.97)

55–108

80.6 (19.54)

45–115

97.5 (13.77)

73–133

  1. aThe error rate is the percentage of incorrect trials.
  2. FSIQ, full-scale intelligence quotient; PRI, perceptual reasoning index; PS, processing speed; SD, standard deviation; SRT, simple motor reaction time; VCI, verbal comprehension index.