Mean (SD) of proportion of poverty and crowding, and unadjusted IRR and 95% confidence interval (CI) for a 20% change in poverty and household crowding, for total children and by ethnicity, central Orange County, California
| Census block groups | Mean (SD)* | IRR | 95% CI | |
|---|---|---|---|---|
| *Weighted by the sum of Hispanic and non-Hispanic white children in census block group. | ||||
| **p Value <0.001, comparing census values for Hispanics and non-Hispanic whites in 538 census block groups with children of both ethnicities. | ||||
| Total | 594 | |||
| Poverty | 0.13 (0.11) | 1.12 | 1.03 to 1.23 | |
| Household crowding | 0.28 (0.22) | 1.13 | 1.08 to 1.19 | |
| Hispanic | 540 | |||
| Poverty | 0.16 (0.16)** | 0.87 | 0.80 to 0.95 | |
| Household crowding | 0.48 (0.23)** | 0.93 | 0.87 to 0.99 | |
| Non-Hispanic white | 570 | |||
| Poverty | 0.08 (0.16) | 1.10 | 0.92 to 1.31 | |
| Household crowding | 0.06 (0.06) | 2.46 | 1.29 to 4.70 | |