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Mean ± standard deviation of Brief-IT-QOD subscales scores in asymptomatic subjects at different ages. Ranges are reported in parentheses.
| Age | |||||
|---|---|---|---|---|---|
| 18-40 | 41-60 | 61-80 | > 81 | Total | |
| (n = 73) | (n = 113) | (n = 92) | (n = 25) | ||
| QOD-P | 1.5 ± 2.3 | 1.3 ± 1.8 | 2.4 ± 2.6 | 2.4 ± 2.1 | 1.6 ± 2.2 |
| (0-8) | (0-6) | (0-8) | (0.8) | (0-8) | |
| QOD-NS | 0.6 ± 1.7 | 0.2 ± 1.1 | 0.6 ± 1.9 | 0.6 ± 1.5 | 0.4 ± 1.6 |
| (0-10) | (0-7) | (0-11) | (0-7) | (0-11) | |
