Table 7 Multiple Tobit regression adjusting for age and co-morbidities (left ear)
Frequency (Hz) | No. of non-responses | Risk factors Estimate of coefficient (SE); p-value | |
|---|---|---|---|
HIV seropositive | NCD | ||
LFPTT | |||
125 | 1 | 11.59 (3.69); 0.01 | 2.72 (2.81); 0.33 |
250 | 0 | 9.59 (4.11); 0.02 | 2.93 (3.14); 0.35 |
500 | 0 | 9.66 (4.6); 0.04 | 3.42 (3.52); 0.33 |
MFPTT | |||
1000 | 0 | 6.74 (5.05); 0.18 | 2.91 (3.86); 0.45 |
2000 | 0 | 7.65 (4.98); 0.12 | 2.99 (3.81); 0.43 |
HFPTT | |||
4000 | 1 | 9.68 (5.36); 0.07 | 7.19 (4.09); 0.08 |
8000 | 0 | 6.5 (6.37); 0.31 | 2.03 (4.87); 0.68 |
9000 | 1 | 1.02 (5.93); 0.86 | 5.29 (4.51); 0.24 |
EHFPTT | |||
10,000 | 3 | 0.07 (6.18); 0.99 | 6.73 (4.68); 0.15 |
11,200 | 5 | 0.90 (6.0); 0.88 | 2.11 (4.55); 0.64 |
12,500 | 12 (14.6%) | 2.87 (5.84)0.62 | − 0.68 (4.42); 0.88 |
14,000 | 23 (28%) | 8.25 (6.21); 0.18 | 6.11 (4.72); 0.19 |
16,000 | 50 (61%) | − 1.3 (6.76); 0.85 | 11.35 (5.54); 0.04 |
18,000 | 68 (83%) | 5.68 (12.71); 0.65 | 15.23 (10.54); 0.15 |
20,000 | 73 (89%) | 1.75 (5.92); 0.77 | 5.56 (5.16); 0.28 |