TABLE 1

Patient Characteristics for Cases and Controls

PredictorControl Central TendencyControl, nCase Central TendencyCase, nP
Age (wk), median [IQR]7.1 [3.3–13.1]714.2 [2.1–10.6]71.04
Neonate,a n (%)22 (31)7132 (45)71.08
Gender (male), n (%)49 (69)7156 (79)71.18
Gestational age (wk), median [IQR]40 [38–40]4939 [37–40]57.05
Preterm,b n (%)2 (3)709 (13)70.03
Birth wt (g), mean ± SD3473 ± 620653333 ± 82965.28
Previous medical condition, n (%)24 (34)7134 (48)71.09
Known genitourinary disease, n (%)3 (4)7112 (17)71.01
  • IQR, interquartile range. SD, standard deviation.

  • a Neonate defined as admission to the hospital at <28 d of age.

  • b Preterm defined as birth at gestational age <37 wk.