Table 4 Factors associated with GBS-iCL-R among GBS+ women (N = 526). (a) Categorical factors and continuous variables associated with GBS-iCL-R by univariate analysis—number (%) or mean ± SD, range. (b) Independent risk factors for iCL-R among GBS+ women by multivariate analysis

Categorical variables

STI during pregnancy

52/113 (46.0)

168/381 (44.1)

0.72

32

Antibiotic exposure

68/111 (61.3)

245/377 (65.0

0.47

38

AA race

100/123 (81.3)

350/396 (88.4)

0.04*

7

IAP

86/109 (78.9)

298/370 (80.5)

0.71

47

Continuous variables

Age (years)

23.0 ± 5.1, 15–42

(n = 124)

24.4 ± 5.8, 14–44

(n = 396)

0.014*

4

BMI

34 ± 8.2, 19.4–66.1

(n = 115)

33.6 ± 8.3, 20–70.1

(n = 376)

0.67

35

Gravidity

2.6 ± 1.8, 1–9

(n = 122)

2.7 ± 1.8, 1–12

(n = 397)

0.33

7

Non-AA race

2.131

1.201–3.782

< 0.01**

Age

0.943

0.905–0.982

< 0.01**

Goodness of fit (Pearson)

0.60

515