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Table 1 Demographic characteristics of the study population

From: Bi-level CPAP does not change central blood flow in preterm infants with respiratory distress syndrome

Patients Sex GA (wks + days) BW(g) Surfactant FiO2 Age at the time of the study (h)
1 M 33 + 3 1080 Yes 30 25
2 M 28 1230 Yes 21 18
3 F 25 + 6 934 Yes 21 28
4 M 30 1320 Yes 21 23
5 M 29 + 6 1147 No 21 32
6 F 32 + 2 1407 No 21 16
7 F 28 990 Yes 21 42
8 F 26 757 Yes 25 55
9 M 30 1322 Yes 21 30
10 F 33 + 4 1447 No 21 9
11 F 30 880 Yes 25 61
12 F 30 499 Yes 30 65
13 M 26 + 4 700 No 25 37
14 F 32 1076 No 21 35
15 M 33 1060 No 25 24
16 F 32 + 1 1490 No 21 10
17 M 27 + 5 1076 No 21 36
18 F 27 + 5 915 No 25 36
  1. GA, gestational age; BW birth weight.