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Table 3 Receiver operating curves of headless sperm proportion predicting oligozoospermia, asthenozoospermia, necrozoospermia, and teratozoospermia

From: Semen parameters are seriously affected in acephalic spermatozoa syndrome

 

Cut-off

Area

Sensitivity (%)

Specificity (%)

Oligozoospermia

17.96

0.9382

93.02

88.47

Asthenozoospermia

7.15

0.6432

63.64

59.11

Necrozoospermia

13.63

0.5891

44.83

76.2

Teratozoospermia

12.06

0.6109

38.22

80.85

  1. Note: Oligozoospermia (intact sperm concentration < 15*106 spermatozoa/mL), Asthenozoospermia (the percentage of intact normal morphology sperm< 4%), Necrozoospermia (the percentage of intact live sperm < 58%), Teratozoospermia (the percentage of intact normal morphology sperm< 4%)