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. 2020 May 22;10:8494. doi: 10.1038/s41598-020-65395-1

Table 5.

Comorbidities in subjects with tinnitus with or without headache.

Any Tinnitus Tinnitus as a big problem Severe tinnitus
Headache (n = 660) No (%) No Headache (n = 1879) No (%) Headache (n = 125) No (%) No Headache (n = 218) No (%) Headache (n = 79) No (%) No Headache (n = 119) No (%)
Hearing problem χ²(2) = 2.86, p = 0.24 (0.313) χ²(2) = 1.57, p = 0.456 (0.744) χ²(2) = 0.36, p = 0.836 (0.919)
Don’t know 121 (18.3) 304 (16.2) 14 (11.2) 27 (12.4) 6 (7.6) 12 (10.1)
Yes 309 (46.8) 946 (50.4) 81 (64.8) 151 (69.3) 50 (63.3) 73 (61.3)
No 230 (34.9) 629 (33.5) 30 (24) 40 (18.4) 23 (29.1) 34 (28.6)
Hearing aids χ²(3)=1.01, p = 0.799 (0.827) χ²(3)=1.04, p = 0.792 (0.88) χ²(3)=1.2, p = 0.754 (0.919)
Yes, on both ears 43 (6.5) 115 (6.1) 22 (17.6) 43 (19.7) 12 (15.2) 22 (18.5)
Yes, on the right ear 4 (0.6) 19 (1.0) 4 (3.2) 6 (2.8) 3 (3.8) 4 (3.4)
Yes, on the left ear 8 (1.2) 23 (1.2) 5 (4.0) 5 (2.3) 4 (5.1) 3 (2.5)
No 605 (91.7) 1722 (91.6) 94 (75.2) 164 (75.2) 60 (76.0) 90 (75.6)
Problems tolerating sounds χ²(4) = 70.08, p < 0.0001 (0.0001) χ²(4) = 9.81, p = 0.044 (0.119) χ²(3) = 5.15, p = 0.162 (0.485)
Never 11 (1.7) 95 (5.1) 0 (0.0) 1 (0.5) 0 (0.0) 0 (0.0)
Rarely 61 (9.2) 347 (18.5) 4 (3.2) 16 (7.3) 2 (2.5) 9 (7.6)
Sometimes 248 (37.6) 742 (39.5) 24 (19.2) 66 (30.3) 14 (17.7) 31 (26.1)
Usually 207 (31.4) 469 (25) 49 (39.2) 73 (33.5) 28 (35.4) 39 (32.8)
Always 133 (20.2) 226 (12) 48 (38.4) 62 (28.4) 35 (44.3) 40 (33.6)
Sounds cause pain or physical discomfort χ²(2) = 51.96, p < 0.0001 (0.0001) χ²(2) = 6, p = 0.05 (0.124) χ²(2) = 0.69, p = 0.71 (0.919)
Don’t know 39 (5.9) 115 (6.1) 7 (5.6) 16 (7.3) 3 (3.8) 7 (5.9)
Yes 427 (64.7) 919 (48.9) 98 (78.4) 144 (66.1) 62 (78.5) 88 (74)
No 194 (29.4) 845 (45) 20 (16) 58 (26.6) 14 (17.7) 24 (20.2)
Temporomandibular problems χ²(2) = 168.49, p < 0.0001 (0.0001) χ²(2) = 15.98, p = 0 (0.002) χ²(2) = 9.15, p = 0.01 (0.077)
Don’t know 37 (5.6) 64 (3.4) 11 (8.8) 17 (7.8) 6 (7.6) 7 (5.9)
Yes 231 (35) 245 (13) 50 (40) 45 (20.6) 36 (45.6) 31 (26.1)
No 392 (59.4) 1570 (83.6) 64 (51.2) 156 (71.6) 37 (46.8) 81 (68.1)
Vertigo/dizziness χ²(2) = 177.98, p < 0.0001 (0.0001) χ²(2) = 38.25, p < 0.0001 (0.0005) χ²(2) = 24.39, p < 0.0001 (0.002)
Don’t know 33 (5.0) 64 (3.4) 6 (4.8) 9 (4.1) 1 (1.3) 4 (3.4)
Yes 278 (42.1) 324 (17.2) 67 (53.6) 47 (21.6) 40 (50.6) 21 (17.7)
No 349 (52.9) 1491 (79.4) 52 (41.6) 162 (74.3) 38 (48.1) 94 (79.0)
Neck pain χ²(2) = 339.35, p < 0.0001 (0.0001) χ²(2) = 36.22, p < 0.0001 (0.0005) χ²(2) = 13.17, p = 0.001 (0.014)
Don’t know 14 (2.1) 26 (1.4) 3 (2.4) 6 (2.8) 1 (1.3) 1 (0.8)
Yes 397 (60.2) 410 (21.8) 83 (66.4) 72 (33.0) 51 (64.6) 46 (38.7)
No 249 (37.7) 1443 (76.8) 39 (31.2) 140 (64.2) 27 (34.2) 72 (60.5)
Other pain syndromes χ²(2) = 145.17, p < 0.0001 (0.0001) χ²(2) = 33.37, p < 0.0001 (0.0005) χ²(2) = 17.49, p = 0 (0.003)
Don’t know 24 (3.6) 18 (1.0) 4 (3.2) 2 (0.9) 3 (3.8) 3 (2.5)
Yes 256 (38.8) 341 (18.2) 71 (56.8) 60 (27.5) 43 (54.4) 31 (26.1)
No 380 (57.6) 1520 (80.9) 50 (40) 156 (71.6) 33 (41.8) 85 (71.4)
Under psychatric treatment χ²(2) = 34.43, p < 0.0001 (0.0001) χ²(2) = 5.81, p = 0.055 (0.127) χ²(1) = 3.94, p = 0.047 (0.204)
Don’t know 7 (1.1) 9 (0.5) 0 (0.0) 1 (0.5) 0 (0.0) 0 (0.0)
Yes 89 (13.5) 122 (6.5) 28 (22.4) 28 (12.8) 21 (26.6) 18 (15.1)
No 564 (85.5) 1748 (93) 97 (77.6) 189 (86.7) 58 (73.4) 101 (84.9)
Diagnosed disease χ²(1) = 21.32, p < 0.0001 (0.0001) χ²(1) = 8.01, p = 0.005 (0.023) χ²(1) = 2.15, p = 0.143 (0.485)
Yes 265 (40.2) 570 (30.3) 60 (48) 71 (32.6) 34 (43) 39 (32.8)
No 395 (59.9) 1309 (69.7) 65 (52) 147 (67.4) 45 (57) 80 (67.2)

Pairwise comparisons using Pearson’s Chi-square test are reported. Percentages (%) displayed refer to column percentages. P values adjusted for multiple comparisons are shown between parenthesis. Estimates in bold are statistically significant at 0.05 level.