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Table 5 Estimated extensive resuscitation according to the risk score (validation set)

From: A clinical scoring system to predict the need for extensive resuscitation at birth in very low birth weight infants

Score Sensitivity Specificity Positive predictive value Negative predictive value
1 0.933 (0.877–0.990) 0.256 (0.234–0.278) 0.059 (0.945–0.072) 0.987 (0.976–0.998)
2 0.760 (0.663–0.857) 0.574 (0.549–0.599) 0.081 (0.061–0.101) 0.980 (0.970–0.989)
3 0.587 (0.475–0.698) 0.723 (0.701–0.746) 0.095 (0.068–0.122) 0.973 (0.963–0.982)
4 or more 0.293 (0.190–0.396) 0.914 (0.900–0.928) 0.145 (0.089–0.201) 0.963 (0.953–0.973)