Neonatal period | | | |
Gestational age at birth (weeks)* | 25 [2] | 27 [[3]] | 0.004 (Kruskal-Wallis ANOVA) |
Birth weight* | 809 [206] | 852 [[370]] | 0.22 (Kruskal-Wallis ANOVA) |
SGA* | 0 | 4 | |
BW ratio* | 0.97 [0.15] | 0.93 [[0.2]] | 0.10 (Kruskal-Wallis ANOVA) |
No ROP | 8 | 7 | 0.77 (χ2 with Yates correction) |
ROP I–II* | 15 | 17 | 0.42 (χ2 with Yates correction) |
ROP III+ cryotherapy* | 9 | 4 | 0.33 (χ2 with Yates correction) |
5.5 years | | | |
Body weight (kg) | 18.7 (2.9) | 19.0 (3.0) | 0.70 (Student’s t test) |
Length (cm) | 112.8 (5.2) | 112.2 (5.3) | 0.66 (Student’s t test) |
Maternal education, level 0–6 | 5.0 [3.0] | 4.5 [2.5] | 0.70 (Kruskal-Wallis ANOVA) |
Correction (glasses/lenses)* | 9 | 10 | 0.72 (χ2 with Yates correction) |
Hand dominance* | | | |
Right | 26 | 20 | 0.55 (χ2 with Yates correction) |
Left | 4 | 7 | 0.36 (χ2 with Yates correction) |
Shifting | 2 | 1 | |
Asthma - medication* | 6 | 2 | 0.35 (χ2 with Yates correction) |