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Cost effectiveness of various spondee-threshold methods
The Journal of Auditory Research
|April 1, 1982
Summary
The descending-2-dB method is the best for speech testing, offering superior reliability and efficiency. This speech audiometry technique provides optimal results for hearing assessments.
Area of Science:
- Audiology
- Speech Perception
- Hearing Science
Background:
- Speech audiometry is crucial for assessing hearing ability.
- Standardized methods are needed for reliable speech testing.
- Previous speech tests lacked consistent intelligibility.
Purpose of the Study:
- To evaluate different speech testing methods for optimal intelligibility.
- To determine the most reliable and efficient speech audiometry technique.
Main Methods:
- Re-recorded 15 spondee words for consistent intelligibility.
- Collected speech thresholds (STs) from 60 adults using 6 method/step-size combinations.
- Conducted a cost-benefit analysis including reliability, time, and PTA agreement.
Main Results:
- The descending-2-dB method demonstrated superior test-retest reliability.
- This method was more efficient compared to other combinations.
- The descending-2-dB approach showed better agreement with Pure Tone Audiometry (PTA).
Conclusions:
- The descending-2-dB method is recommended for speech audiometry.
- This technique offers improved accuracy and efficiency in hearing assessments.
- Standardizing speech testing enhances diagnostic value.