Table 1 Odds ratios (OR) for any tinnitus, tinnitus as a big problem (TFI ≥ 48) and severe tinnitus (THI ≥ 58), and corresponding 95% confidence intervals (CI), according to headache.
From: Relationship between headaches and tinnitus in a Swedish study
No tinnitus | Any tinnitus | Tinnitus as a big problem (TFI ≥ 48) | Severe tinnitus (THI ≥ 58) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
N (%) | N (%) | OR* (95% CI) | OR° (95% CI) | N (%) | OR* (95% CI) | OR° (95% CI) | N (%) | OR* (95% CI) | OR° (95% CI) | |
Both sexes | ||||||||||
Total | 1661 (100.0) | 1984 (100.0) | — | — | 263 (100.0) | — | — | 157 (100.0) | — | — |
Headache | ||||||||||
No | 1421 (85.6) | 1458 (73.5) | 1^ | 1^ | 156 (59.3) | 1^ | 1^ | 94 (59.9) | 1^ | 1^ |
Yes | 240 (14.4) | 526 (26.5) | 2.61 (2.19–3.12) | 2.19 (1.81–2.64) | 107 (40.7) | 5.63 (4.10–7.72) | 4.29 (2.96–6.22) | 63 (40.1) | 4.99 (3.41–7.32) | 3.80 (2.43–5.94) |
Men | ||||||||||
Total | 563 (100.0) | 947 (100.0) | — | — | 127 (100.0) | — | — | 71 (100.0) | — | — |
Headache | ||||||||||
No | 524 (93.1) | 768 (81.1) | 1^ | 1^ | 87 (68.5) | 1^ | 1^ | 46 (64.8) | 1^ | 1^ |
Yes | 39 (6.9) | 179 (18.9) | 3.21 (2.22–4.64) | 2.64 (1.80–3.87) | 40 (31.5) | 7.28 (4.19–12.63) | 6.09 (3.26–11.35) | 25 (35.2) | 8.14 (4.22–15.7) | 7.47 (3.55–15.7) |
Women | ||||||||||
Total | 1098 (100.0) | 1034 (100.0) | — | — | 135 (100.0) | - | -— | 85 (100.0) | — | — |
Headache | ||||||||||
No | 897 (81.7) | 689 (66.6) | 1^ | 1^ | 68 (50.4) | 1^ | 1^ | 47 (55.3) | 1^ | 1^ |
Yes | 201 (18.3) | 345 (33.4) | 2.49 (2.03–3.06) | 2.09 (1.68–2.61) | 67 (49.6) | 5.51 (3.69–8.22) | 4.15 (2.56–6.73) | 38 (44.7) | 4.20 (2.59–6.80) | 2.98 (1.66–5.34) |
