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Comparison between coffee intake, age and laterality and improvement of THI scores.
| Variable | n | Mean | SD | Median | Minimum | Maximum |
|---|---|---|---|---|---|---|
| Age (years) | 26 | 56.9 | 14.1 | 58.5 | 24 | 76 |
| Tinnitus time (years) | 26 | 6.44 | 6.30 | 5 | 0.5 | 20 |
| Total coffee intake/day (mL) | 26 | 509.6 | 292.6 | 400 | 150 | 1200 |
| THI, initial | 26 | 48.8 | 21.9 | 53 | 16 | 100 |
| VAS, initial | 26 | 6.88 | 1.84 | 6.5 | 5 | 10 |
SD, standard deviation.
