Table 4 Univariate analysis of prognostic factors
Factor | Characteristics | Ineffective group(150) | Effective group(335) | χ2/t/Z | P |
|---|---|---|---|---|---|
Gender | M | 27(18.00) | 74(22.09) | 0.802 | 0.784 |
F | 123(82.00) | 261(77.91) | |||
Age (Years) | 43.61 ± 13.55 | 44.32 ± 13.10 | 1.903 | 0.428 | |
Site of disease | Left year | 39(26.00) | 95(28.36) | 7.495 | 1.205 |
Right year | 95(63.33) | 192(57.31) | |||
Both years | 16(10.67) | 48(14.33) | |||
TEQ grade | I | 25(16.67) | 36(10.75) | 1.103 | 0.429 |
II | 43(28.67) | 79(25.58) | |||
III | 36(24.00) | 113(33.73) | |||
IV | 30(20.00) | 74(22.09) | |||
V | 16(10.67) | 33(9.85) | |||
PT characteristics | Persistent PT | 44(29.33) | 85(25.37) | 0.410 | 0.074 |
Intermittent PT | 106(70.67) | 250(74.63) | |||
Duration of disease(Month) | 10.00(1.00,34.00) | 10.00(1.00,33.00) | -1.503 | 0.293 | |
Accompanying symptoms | No | 36(24.00) | 68(20.30) | 1.803 | 0.136 |
Headache or dizziness | 20(13.33) | 45(13.43) | 0.803 | 0.983 | |
Ocular symptoms | 29(19.33) | 71(21.19) | 0.693 | 0.205 | |
Hearing loss | 57(38.00) | 130(38.81) | 1.101 | 0.942 | |
Others | 8(5.33) | 21(6.27) | 0.436 | 0.783 | |
Severity of hearing loss | Mild | 11(7.33) | 53(15.82) | 6.284 | 0.032 |
Moderate | 39(26.00) | 51(15.22) | |||
Severe | 7(4.67) | 26(7.76) | |||
Hearing threshold curve classification | Low-frequency hearing loss | 21(14.00) | 57(17.01) | 7.803 | 0.074 |
High-frequency hearing loss | 25(16.67) | 53(15.82) | |||
Flat hearing loss | 11(7.33) | 20(5.97) | |||
Combined ESL + HJB | 81(54.00) | 105(31.34) | 10.392 | 0.002 |