Table 2

Time duration of the four intervals in relation to the birth weight

All
(n=40)		ELBW
(n=13)		Non-ELBW
(n=27)		P value*†
Total
(min)		62
(53–69)		69
(56–85)		60
(53–64)		0.045
Pretransport
(min)		18
(15–25)		16
(13–19)		19
(15–25)		0.285
Transport
(min)		7
(6–9)		9
(6–10)		6
(5–8)		0.016
Arrival
(min)		8
(5–11)		8
(4–13)		7
(5–11)		0.63
Admission
(min)		23
(20–32)		35
(23–43)		22
(19–27)		0.023

  • Data are given as median and (IQR).

  • *Mann-Whitney-U-test looking for the influence of birth weight within each period of the post-DR care.

  • †Significance was set to p<0.0125 on the basis of Bonferroni correction.

  • ELBW, extremely low birth weight.