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Table 2 Diagnostic test table

From: Analysis of endometrial thickness patterns and pregnancy outcomes considering 12,991 fresh IVF cycles

Predicting IVF results pregnant Not pregnant Total
Successful pregnancy 3562 (TP) 3123 (FP) 6685
Not pregnant 94 (FN) 6212 (TN) 6306
Total 3656 9335 12,991
  1. TP actually successful pregnancy and identify the period of successful pregnancy
  2. FN actually successful pregnancy but discriminates the period of unsuccessful pregnancy
  3. FP actually unsuccessful pregnancy but discriminates the cycle of successful pregnancy
  4. TN actually unsuccessful pregnancy and discriminates the period of unsuccessful pregnancy
  5. N = TP + FN + FP + TN
  6. Sensitivity: TP/TP + FN = 97.42%
  7. Specificity: TN/FP + TN = 66.54%
  8. Correct rate = TP + TN/N = 75.23%