Table 5 A relationship between indoor NO2 and housing physical structures, Butajira, Ethiopia, 2000-2002 (n = 2882)
From: Sources of variation for indoor nitrogen dioxide in rural residences of Ethiopia
Model | Variable | Regression Coefficients (Beta), (95%CI) | Std. Error of Beta | t- statistics | p-value for beta | Model R2 (adjusted) | Standardized beta |
|---|---|---|---|---|---|---|---|
1 | Volume | 0.104 (0.055,0.153) | 0.025 | 4.16 | p < 0.0001 | 0.006 | 0.077 |
2 | Volume | 0.112 ((0.061,0.162) | 0.026 | 4.35 | p < 0.0001 | 0.006 | 0.083 |
| Â | Window | -0.018 (-0.046,0.010) | 0.014 | -1.28 | 0.202 | Â | -0.024 |
3 | Volume | 0.102 (0.51,0.152) | 0.026 | 3.93 | p < 0.0001 | 0.008 | 0.076 |
| Â | Window | -0.022 (-0.05,0.005) | 0.014 | -1.58 | 0.115 | Â | -0.030 |
| Â | Kitchen | -0.5.3 (-0.89,-0.018) | 0.018 | -2.94 | p < 0.01 | Â | -0.055 |
Condensed model | Volume | 0.093 ((0.043,0.142) | 0.025 | 3.66 | p < 0.0001 | 0.008 | 0.069 |
| Â | Kitchen | -0.050(-0.085,-0.015) | 0.018 | -2.79 | p < 0.01 | Â | -0.052 |