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Table 2 Data on the children after birth and at the first measurement point T1

From: Influence of early regulatory problems in infants on their development at 12 months: a longitudinal study in a high-risk sample

 

M (SD)

N*

Birth during gestational week

38.77(2.32)

148

Weight at birth (g)

3159.31 (634.08)

152

Age T1 (weeks, corrected due to prematurity)

18.73 (2.66)

152

 

n (%)

N*

Gender/male

80 (52.3%)

153

Premature infant (birth < 37 SSW)

17 (11.5%)

148

Low gestational weight (< 2500 g)

23 (15.1%)

152

  1. *The variance of the N values depends on different return rates.