Table 1 Baseline characteristics and echocardiographic data of preterm infants

From: Does high dose intravenous acetaminophen affect liver function for PDA closure in premature neonate?

  Count Percent Mean Bitrh weigh(gram) Gestational age(weeks)
PDA size categories Small:< 2 mm 14 30.4 1395 30.54
Medium between 2 to 4 mm 19 41.3 1528.4 30.08
Large:> 4 mm 9 19.5 1409 29.7
Total 42 91.3   
Missing System 4 8.7