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Table 4 Impact of the cumulative number of risk factors on INH severity

From: Indirect neonatal hyperbilirubinemia in hospitalized neonates on the Thai-Myanmar border: a review of neonatal medical records from 2009 to 2014

Number of risk factorsa

Moderate INH N = 1368

Severe INH N = 212

Severity OR [95%CI]

No associated factor, n (%)

523 (38.2)

43 (20.3)

1

One associated factor, n (%)

604 (44.2)

95 (44.8)

1.9 [1.3–2.8]

Combination of 2 factors, n (%)

212 (15.5)

54 (25.5)

3.1 [2.0–4.8]

Combination of 3 or 4 factors, n (%)

29 (2.1)

20 (9.4)

8.4 [4.4–16.1]

  1. aThe considered risk factors were prematurity, G6PD deficiency, potential ABO incompatibility, severe infection and congenital abnormality