Table 1 Neonatal, demographic characteristics and socio-emotional competencies of VPT and FT participants from the cross-sectional study.

From: Amygdala volumes and associations with socio-emotional competencies in preterm youth: cross-sectional and longitudinal data

 

VPT

FT

Group comparison

Neonatal characteristics

 Gestational Age, in weeks (mean (SD))

29.42 (1.84)

39.9 (1.34)

t(114) = 32.077, p < 0.001

 Birth weight, in grams (mean (SD))

1260.93 (368.21)

3460.98 (413.8)

t(114) = 29.435, p < 0.001

 IVH—Grades III and IV, n (%)

3 (4%)

0 (0%)

 Cystic periventricular leukomalacia

1 (1.3%)

0 (0%)

Demographic characteristics

 Age at assessment, in months (mean (SD))

124.07 (27.68)

123.68 (26.57)

t(114) = 0.072, p = 0.942

 Sex: - Female, n (%)

- Male, n (%)

39 (52%)

17 (41.46%)

X2(1) = 1.179, p = 0.278

36 (48%)

24 (58.54%)

 SES, Largo score (mean (SD))

4.24 (2.32)

2.89 (1.29)

t(110) = −3.325, p = 0.001

 General intellectual functioning (mean (SD))

106.58 (12.6)

113.88 (10.95)

t(113) = 3.113, p = 0.002

Socio-emotional competencies

 Theory of Mind (mean (SD))

−0.01 (0.92)

0.02 (1.16)

t(65.68) = −0.180, p = 0.858, q = 0.858, d = 0.0379

 Affect Recognition (mean (SD))

−0.07 (1.06)

0.13 (0.90)

t(91.91) = −1.0808, p = 0.2826, q = 0.377, d = 0.201

 Internalizing Problems (mean (SD))

0.19 (1.04)

−0.37 (0.83)

t(96.43) = 3.152, p = 0.002, q = 0.009, d = 0.576

 Emotional Control (mean (SD))

0.15 (1.01)

0.15 (1.01)

t(85.72) = 2.258, p = 0.026, q = 0.053, d = 0.431

  1. Notes: For socio-emotional competencies: (a) standardized residuals, corrected for age and socio-economic status, are used as a score as described in the methods, (b) q-value, corrected p-values using FDR, (c) effect sizes were calculated using Cohen’s d for two-sample t-test; IVH Intraventricular hemorrhage.