Table 3.

BPD^*/death and NDI^*/Death Outcomes for Infants with BW 500 to 1250 g

Variable**	No SNIPPV (n=227)	SNIPPV (n= 242)	p value
BPD	50/202 (25)	78/226 (35)	0.028
BW (g): 500-750	18/27 (67)	36/84 (43)	0.031
751-1000	18/77 (23)	30/85 (35)	0.097
1001-1250	14/98 (14)	12/57 (21)	0.277
Death	7/227(3)	16/242 (7)	0.077
BW (g): 500-750	4/32 (12)	10/87 (11)	1.000
751-1000	2/85 (2)	3/89 (3)	1.000
1001-1250	1/110 (1)	3/66 (5)	0.149
BPD/Death	56/204 (27)	89/226 (39)	0.009
BW (g): 500-750	22/29 (76)	43/84 (51)	0.021
751-1000	19/77 (25)	32/85 (38)	0.076
1001-1250	15/98 (15)	14/57 (25)	0.154
NDI	25/83 (30)	37/130 (29)	0.795
BW (g): 500-750	12/22 (55)	24/62 (39)	0.197
751-1000	13/61 (21)	13/68 (19)	0.756
1001-1250	No Follow up
NDI/Death	32/90(36)	53/146(36)	0.9077
BW (g): 500-750	16/26(61)	34/72(47)	0.2107
751-1000	15/63(24)	16/71(22)	0.8614
1001-1250	No Follow up

^*As defined in the text

^**n, %

Abbreviations used as in the text.