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Table 3 Comparison of tablet audiometer and conventional play audiometry

From: The new age of play audiometry: prospective validation testing of an iPad-based play audiometer

  Play audiometry
  Abnormal hearing Normal hearing
Tablet audiometry
Abnormal hearing 14 3
Normal hearing 1 52
  1. Sensitivity: 93.3% (95% CI = 71.7–99.6%).
  2. Specificity: 94.5% (95% CI = 88.6–96.3%).
  3. Positive predictive value: 82.3% (95% CI = 63.3–87.9%).
  4. Negative predictive value: 98.1% (95% CI = 92.0–99.9%).
  5. Positive likelihood ratio: 17.1 (95% CI = 6.31–26.7).