TABLE 4.
FEV1:FVC regressional analysis with 3 outliers removed and forward stepwise analysis.
| N = 52 | β | SE of β | b | SE of b | t (48) | p-value |
|---|---|---|---|---|---|---|
| Intercept | - | - | 93.77 | 4.403 | 21.3 | 0 |
| Age | -0.323 | 0.128 | -0.26 | 0.104 | -2.53 | 0.015 |
| Current TB: no = 0, yes = 1 | -0.332 | 0.134 | -6.44 | 2.598 | -2.48 | 0.017 |
| Previous TB: no = 0, yes = 1 | -0.259 | 0.134 | -4.88 | 2.528 | -1.93 | 0.059 |
Source: Authors’ own work
Regression summary for dependent variable: FEV1:FVC R = 0.47374617; R² = 0.22443544; Adjusted R² = 0.17596265.
F = 4.6301; df = 3.48; p < 0.00635; SE of estimate: 7.4795.