![Relationship between the four-frequency average of the pure tone air-conduction thresholds at 500, 1,000, 2,000, and 4,000 Hz (four-frequency PTA) and the maximum speech intelligibility. Significant correlation was observed between the PTA Relationship between the four-frequency average of the pure tone air-conduction thresholds at 500, 1,000, 2,000, and 4,000 Hz (four-frequency PTA) and the maximum speech intelligibility. Significant correlation was observed between the PTA](https://www.e-ceo.org/upload/thumbnails/ceo-8-189-g001.jpg)
Relationship between the four-frequency average of the pure tone air-conduction thresholds at 500, 1,000, 2,000, and 4,000 Hz (four-frequency PTA) and the maximum speech intelligibility. Significant correlation was observed between the PTA
Otitis media with effusion in children: Cross-frequency correlation in pure tone audiometry | PLOS ONE
![The average pure-tone audiogram for different age groups by decade in... | Download Scientific Diagram The average pure-tone audiogram for different age groups by decade in... | Download Scientific Diagram](https://www.researchgate.net/publication/43080666/figure/fig2/AS:203071473885185@1425427420028/The-average-pure-tone-audiogram-for-different-age-groups-by-decade-in-men-and-women.png)