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The mean NIPTS values across audiometric frequencies for male and female workers from the G group.
| Gender | 500 Hz | 1 kHz | 2 kHz | 3 kHz | 4 kHz | 6 kHz | 8 kHz |
|---|---|---|---|---|---|---|---|
| Male | 14.8±5.7 | 14.0±5.8 | 14.5±9.6 | 24.8±16.8 | 29.1±17.1 | 28.3±16.4 | 18.2±16.7 |
| Female | 15.5±5.0 | 13.8±5.6 | 13.9±8.9 | 18.8±13.7 | 24.3±15.4 | 24.2±14.4 | 13.4±11.1 |
