Research Article

Factor Analysis of Low-Frequency Repetitive Transcranial Magnetic Stimulation to the Temporoparietal Junction for Tinnitus

Table 1

Clinical characteristics of the patients suffering from tinnitus.

Independent variablesActive group value
No effect%Improved%

Age (yrs)
<305 (29.41)12 (70.59)170.012
31–5030 (48.39)32 (51.61)62
51–7088 (51.16)84 (48.84)172
>7028 (73.68)10 (26.32)38
Gender
Male56 (45.16)68 (54.84)1240.043
Female95 (57.58)70 (42.42)165
Underlying diseases
Good condition121 (50.21)120 (49.79)2410.154
Underlying diseases30 (62.50)18 (37.50)48
Accompanied symptoms
No accompanied symptoms95 (47.74)104 (52.26)1990.052
Headache18 (69.23)8 (30.77)26
Dizziness38 (59.38)26 (40.62)64
Pitch of tinnitus
Tone79 (46.75)90 (53.25)1690.06
Noise66 (61.11)42 (38.89)108
Uncertainty6 (50.00)6 (50.00)12
Tinnitus laterality
Left ear38 (50.00)38 (50.00)760.025
Right ear28 (56.00)22 (44.00)50
Bilateral75 (58.14)54 (41.86)129
Ringing in the head10 (29.41)24 (70.59)34
Audiometric parameters
Normal hearing53 (37.59)88 (62.41)1410.001
Sensorineural hearing loss98 (66.22)50 (33.78)148
Tinnitus duration
≤1 yr29 (39.73)44 (60.27)730.013
1 yr < ≤ 2 yrs26 (48.15)28 (51.85)54
2 yrs < ≤ 5 yrs62 (64.58)34 (35.42)96
>5 yrs34 (51.51)32 (48.49)66
Sleep
Sleep disturbance84 (64.62)46 (35.38)1300.005
Sleep well67 (42.14)92 (57.86)159