TABLE 3.

Delivery Room Surfactant Treatment by Gestational Age and Location of Birth for 17 614 Infants 23 to 29 Weeks’ Gestation Born in 2000 and 323 Participating Centers*

Gestational Age (Weeks)InbornOutbornAllIQR
N%IQRN%IQRN%
2326327(0–50)11131(0–75)28328(0–50)
2427936(0–75)14227(0–50)29835(0–63)
2528136(0–75)15631(0–59)29836(0–71)
2628930(0–58)16120(0–33)30529(0–50)
2729925(0–50)16323(0–38)31425(0–43)
2830719(0–33)17912(0–0)32019(0–33)
2929914(0–20)1889(0–0)31813(0–20)
  • N indicates number of hospitals reporting infants at each gestational age; IQR, interquartile range.

  • * Values are calculated on the basis of average and IQR of hospital percentages.