Reference | Comparator | Unadjusted | Ethnicity adjusted | ||
Period | Period | Risk ratio (95% CI) | p Value | Adjusted risk ratio (95% CI) | p Value |
Prescreen* | Screening† | 0.33 (0.10 to 1.10) | 0.07 | 0.36 (0.11 to 1.19) | 0.09 |
Postscreening‡ | 1.81 (0.84 to 3.88) | 0.13 | 1.89 (0.87 to 4.11) | 0.11 | |
Screening† | Postscreening‡ | 5.42 (1.47 to 20.0) | 0.01 | 5.67 (1.53 to 21.0) | 0.009 |
Pre+post screening* | Screening† | 0.29 (0.09 to 0.96) | 0.04 | 0.31 (0.09 to 1.00) | 0.05 |
*January–December 2013.
†March 2014-December 2015.
‡April 2016-March 2017.
EOGBS, early-onset group B Streptococcus.