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Descriptive Statistics for Control Group Hearing Thresholds and UCL in the Most Impaired Ear (dB HL)
| Hz | PTA 250 | PTA 500 | PTA 750 | PTA 1000 | PTA 1500 | PTA 2000 | PTA 3000 | PTA 4000 | PTA 6000 | PTA 8000 | UCL Speech |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean | 23.84 | 20.00 | 16.92 | 10.94 | 9.62 | 2.81 | 6.92 | 5.00 | 7.69 | 6.15 | 107.78 |
| SD | 10.64 | 7.53 | 7.23 | 4.91 | 5.94 | 5.15 | 5.60 | 4.83 | 8.32 | 8.45 | 6.18 |
| Min | 10.00 | 5.00 | 5.00 | 5.00 | .00 | −5.00 | −5.00 | −5.00 | −10.00 | −5.00 | 100.00 |
| Max | 50.00 | 60.00 | 45.00 | 45.00 | 40.00 | 40.00 | 30.00 | 50.00 | 40.00 | 25.00 | 115.00 |
