Table 3.
Linear regression models that explain BCI adjusted by age (rate×100 000) in the studied geodemographic units: Colombia, 2007–2011
| Variable | Model | |||||
|---|---|---|---|---|---|---|
| Aa | p-Value | Ba | p-Value | Ca | p-Value | |
| Monetary poverty (%), 2011 | 250.7 | 0.48 | NA | NA | NA | NA |
| HDI, 2010 | −171 378 | 0.32 | NA | NA | NA | NA |
| Illiteracy rate in women (%), 2011 | −3141.7 | 0.01 | −2867.7 | <0.0001 | −2808.3 | <0.0001 |
| Maximum schooling in women 15–49 y of age, 2011 | 8070.6 | 0.23 | NA | NA | NA | NA |
| Maternal mortality rate×100 000, 2010 | −149.1 | 0.12 | NA | NA | NA | NA |
| Total breastfeeding duration (m), 2010 | −2344.3 | 0.01 | −2563 | <0.0001 | −3354.1 | <0.0001 |
| Adherence to a FDP, 2010b | 2505.4 | 0.91 | NA | NA | −10 149 | 0.51 |
| Adherence to a TSP, 2010b | NA | NA | NA | NA | −30 466.5 | 0.03 |
| Adherence to a SP, 2010b | NA | NA | NA | NA | −43 612.3 | 0.02 |
| R2 | 0.81 | 0.76 | 0.84 | |||
| R2 (adjusted) | 0.73 | 0.73 | 0.79 | |||
| Intercept | 166 610 | 101 325 | 160 237 | |||
| n | 24 | 24 | 24 | |||
Dependent variable: breast cancer incidence adjusted by age (rate×100 000).
NA: does not apply.
R2: coefficient of determination (%).
a
Coefficient β.
b
Based on factor analysis with z-scores centered.