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. 2021 Oct 18;29(6):1874–1894. doi: 10.1007/s43032-021-00749-2

Fig. 7.

Fig. 7

Eight components of FRI. Each is weighted equally. Scores are then divided into color zones. Upper right shows 4 representative control cases. Bottom right has 4 representative cases that entered labor as Category I and went home with a baby with cerebral palsy. Each case progresses from 12 o’clock down to 6. CP cases go RED early and tend to stay there for hours