TABLE 4.
Correlations between neighborhood socioeconomic characteristics measured at different levels among controls
| Median Household Income | ||||
|---|---|---|---|---|
| One-km buffer | Census block group | Census tract | ZIP code | |
| Correlation with | ||||
| One-km buffer | 1.00 | |||
| Census block group | 0.83 | 1.00 | ||
| Census tract | 0.86 | 0.79 | 1.00 | |
| ZIP code | 0.72 | 0.57 | 0.69 | 1.00 |
| Percent Below Poverty | ||||
| One-km buffer | Census block group | Census tract | ZIP code | |
| Correlation with | ||||
| One-km buffer | 1.00 | |||
| Census block group | 0.70 | 1.00 | ||
| Census tract | 0.79 | 0.66 | 1.00 | |
| ZIP code | 0.67 | 0.46 | 0.66 | 1.00 |
| Home Ownership | ||||
| One-km buffer | Census block group | Census tract | ZIP code | |
| Correlation with | ||||
| One-km buffer | 1.00 | |||
| Census block group | 0.77 | 1.00 | ||
| Census tract | 0.82 | 0.75 | 1.00 | |
| ZIP code | 0.62 | 0.46 | 0.58 | 1.00 |
| High School Graduation | ||||
| One-km buffer | Census block group | Census tract | ZIP code | |
| Correlation with | ||||
| One-km buffer | 1.00 | |||
| Census block group | 0.84 | 1.00 | ||
| Census tract | 0.90 | 0.81 | 1.00 | |
| ZIP code | 0.82 | 0.66 | 0.81 | 1.00 |
| College Degree | ||||
| One-km buffer | Census block group | Census tract | ZIP code | |
| Correlation with | ||||
| One-km buffer | 1.00 | |||
| Census block group | 0.93 | 1.00 | ||
| Census tract | 0.95 | 0.92 | 1.00 | |
| ZIP code | 0.90 | 0.83 | 0.90 | 1.00 |
Notes: Pearson correlation coefficients are shown, all are significantly different from zero (p < 0.001); N = 1,873 controls