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Hearing portal vary with age and Hereditary Corporation

Kausar Sadia

Audiometric pure-tone thresholds at 250 to 8000 Hz had been received and pure-tone common (PTA) listening to thresholds had been calculated for the middle (zero.5-2 kHz), excessive (four-eight kHz), and low (zero.25-1 kHz) frequencies for every ear. The form of the audiogram turned into labeled as both regular, abrupt excessive-frequency loss (sensory phenotype) and flat loss (strial phenotype). Correlations had been made the use of the Familial Correlations application of the Statistical Analysis for Genetic Epidemiology software program machine. The degree of importance turned into P=.01.