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| Risk Status | PLD DND Criteria | n (%) | Mean PLD DND (SD) |
|---|---|---|---|
| Low risk | <0.5 | 3,017 (84.8) | 0.05 (0.10) |
| High risk | 0.5–3 | 338 (9.4) | 1.24 (0.65) |
| Very high risk | >3 | 223 (6.2) | 11.26 (11.6) |
DND, daily noise dose; PLD, personal listening device; SD, standard deviation.
*1 PLD DND = DND.
