Parameter early onset(<34 weeks) of chrHBP with PE within early onset(<34 weeks) of chrHBP with PE within early onset(<34 weeks) of chrHBP with PE within early onset(<34 weeks) of chrHBP with PE within
1week 2weeks 3weeks 4weeks
AUC 83.89% 82.5% 82.5% 86.36%
cutoff 174.74 47.78 47.78 47.78
NPV (%) 0.64 1 1 1
PPV (%) 0.72 0.9 0.9 0.96
Sensitivity (%) 0.72 1 1 1
Specifificity (%) 0.9 0.62 0.62 0.83
Parameter late onset (>34 weeks) of chrHBP with PE within late onset (>34 weeks) of chrHBP with PE within late onset (>34 weeks) of chrHBP with PE within late onset (>34 weeks) of chrHBP with PE within
1week 2weeks 3weeks 4weeks
AUC 72.41% 72.41% 73.03% 73.03%
cutoff 28.61 28.61 28.61 28.61
NPV (%) 0.88 0.88 0.88 0.88
PPV (%) 0.43 0.43 0.79 0.45
Sensitivity (%) 0.6 0.6 0.62 0.62
Specifificity (%) 0.79 0.79 0.79 0.79