Table 3 Comparison of relative risk of RP in relation to day 7 LF cut-off plasma concentration in pregnant women
Day 7 LF cut-off conc. (ng/ml) | RR | 95 % CI | P value (Fischer’s exact test) |
|---|---|---|---|
<175 to >175 | 2.3 | 0.36–14.96 | 0.399 |
<280 to >280 | 4.8 | 1.23–18.88 | 0.034 |
<600 to >600 | 7.8 | 1.00–61.22 | 0.022 |