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Table 2 Distribution of GBS screening results with respect to the presence of a risk factor

From: Factors associated with choice of approach for Group B streptococcus screening

Risk Factor Positive
n (%)
Negative
n (%)
Unknown
n (%)
Total
n
Yes 38 (43.2) 43 (48.9) 7 (7.9) 88
No 157 (21.9) 494 (69.0) 65 (9.1) 716
Total 195 537 72 804