The impact of red blood cell transfusion in preterm neonates on germinal matrix hemorrhage: incidence and grade with correlation to outcome

Egyptian Pediatric Association Gazette

Table 14 Relation of GM/IVH grade in relation to birth weight of the patients (n = 100)

Descriptive data & one way ANOVA		Birth weight
Descriptive data & one way ANOVA		Grade 1	Grade 2	Grade 3
N		17	47	36
Mean		1320.6	1418.7	1616.4
SD		508.19	391.73	426.55
Min		900	900	825
Max		2400	2200	2320
95% confidence interval for mean	Lower bound	1059.3	1303.7	1472.1
95% confidence interval for mean	Upper bound	1581.9	1533.7	1760.7
Df		97
F		3.518
P -value		0.034*