Table 3 Summary of spatial risk analysis by different models with the spatial scan statistic
From: Spatially varying effects of measured confounding variables on disease risk
Parameter | Covariates included in the models | |||
|---|---|---|---|---|
|  | Race1 | Race +  Race × High-Risk | Race +  Race × Low-Risk | Race + Race × High-Risk +  Race × Low-Risk |
b0 | 1.61 (1.95 × 10–1) | 1.75 (1.94 × 10–1) | 1.79 (1.96 × 10–1) | 1.91 (1.94 × 10–1) |
Covariate | Â | Â | Â | Â |
 Race | 3.87 × 10–2 (5.53 × 10–3) | 3.22 × 10–2 (5.79 × 10–3) | 3.59 × 10–2 (5.38 × 10–3) | 3.00 × 10–2 (5.61 × 10–3) |
 Race × High-Risk |  | 1.62 × 10–2 (5.63 × 10–3) |  | 1.52 × 10–2 (5.41 × 10–3) |
 Race × Low-Risk |  |  | − 2.58 × 10–2 (8.30 × 10–3) | − 2.44 × 10–2 (8.03 × 10–3) |
F for Overall Regression | Â | Â | Â | Â |
 Regression | b0 | 48.97 | 30.48 | 31.48 | 25.13 |
Sequential F-Test | Â | Â | Â | Â |
 Due to b1 | b0 | 48.97 | 52.66 | 53.33 | 57.17 |
 Due to b2 | b1, b0 |  | 8.30 |  | 9.01 |
 Due to b3 | b2, b1, b0 |  |  | 9.63 | 9.22 |
Adjusted R2 (R2) | 32.86% (33.55%) | 37.56% (38.84%) | 38.35% (39.61%) | 42.49% (44.25%) |