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. 2018 May 9;18:146. doi: 10.1186/s12884-018-1780-7

Fig. 1.

Fig. 1

Receiver-operating characteristic curves in predicting (a) intra-amniotic infection and (b) imminent preterm delivery. [(a): P < 0.001 between plasma IL-6 and AF IL-6; P = 0.414 between plasma IL-6 and CRP; (b): no differences (P > 0.1) between plasma IL-6, AF IL-6, and CRP]. IL, interleukin; AF, amniotic fluid; CRP, C-reactive protein