Table 3 Differential PRF1 enhancer methylation according to characteristics of RSV bronchiolitis among all subjects (cases and controls combined)

Gender

0.06

0.09

Female

30

74.8 (66.0, 83.0)

30

73.3 (67.0, 78.5)

Male

56

74.0 (60.0, 78.8)

56

70.8 (64.3, 74.5)

Gestational age

0.26

0.61

≥37 weeks

58

74.5 (67.5, 80.0)

58

70.8 (64.0, 75.0)

<37 weeks

11

73.5 (55, 75.5)

11

70.0 (55.0, 73.5)

Sibling status

0.34

0.25

None

11

75.5 (74.5, 84.5)

11

73.0 (70.0, 78.5)

≥1

55

74.5 (66.0, 80.0)

55

71.5 (64.0, 75.0)

Smoking in the household

0.003

0.004

No

43

75.5 (70.0, 83.2)

43

72.0 (67.0, 78.5)

Yes

29

69.5 (62.5, 76.0)

29

68.0 (63.0, 72.5)