Table 2 Demographic data

From: The impact of premature birth on auditory-visual processes in very preterm schoolchildren

Measure

VPT

FT

p-value

Cohen’s d

N (% girls)

28 (53.57%)

23 (43.48%)

0.48

NA

Age (chronological) in yrs

8.80 (0.51)

9.00 (1.65)

0.584

0.162

SES

57.2 (24.8)

78.2 (18.7)

0.004

1.02

WISC- Total (IQ)

105 (13.3)

NA

NA

NA

WISC – Processing speed

99.4 (15.8)

NA

NA

NA

WISC – Working Memory

102 (17.2)

NA

NA

NA

Fluid Intelligence

53(14.2)

84.5(11.3)

<0.001

2.45

  1. Mean ± SD are indicated in parentheses, except for the percentage of girls. Regarding the SES, note that data from 5 individuals were missing for the FT group and from 3 individuals for the VPT group. The norms for the WISC scores are 100 ± 15.