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Degree of hearing impairment depending on the culture result.
| Type of Bacteria | Mean Value-M | Standard Deviation-SD |
|---|---|---|
| Positive culture | 35.9 dB | 13.3 dB |
| Negative culture | 25.9 dB | 11.5 dB |
| t | 5.659 | |
| p | 0.0008 | |
| d | 0.801 | |
t—standard error. p—calculated probability. d—effect size.
