Adjusted Mortality Hazard by Primary Care Attributes Score and Other Respondent Characteristics (N = 52,241)
| Characteristic | Adjusted Hazard Ratio (95% CI) | P Value |
|---|---|---|
| Primary care attributes score (range, 0–1.0) | 0.79 (0.64–0.98) | .03 |
| Age, per 10-year increment | 1.08 (1.07–1.08) | <.001 |
| Female | 0.54 (0.47–0.62) | <.001 |
| Income level (reference <100% of federal poverty level) | ||
| 100%–124% | 1.07 (0.80–1.43) | .63 |
| 125%–199% | 1.05 (0.86–1.29) | .63 |
| 200%–399% | 1.01 (0.84–1.21) | .92 |
| ≥400% | 0.90 (0.73–1.11) | .32 |
| Education level (reference = no high school) | ||
| Some high school | 1.06 (0.88–1.27) | .55 |
| High school graduate | 0.95 (0.81–1.11) | .50 |
| Some college | 0.94 (0.75–1.17) | .56 |
| College graduate | 0.85 (0.68–1.06) | .14 |
| Race/ethnicity (reference = white) | ||
| Hispanic | 0.64 (0.52–0.79) | <.001 |
| Black | 1.23 (1.02–1.47) | .03 |
| Other | 0.94 (0.67–1.32) | .73 |
| Urban residence | 0.92 (0.80–1.06) | .24 |
| US Census geographic region (reference = Northeast) | ||
| Midwest | 0.94 (0.78–1.14) | .53 |
| South | 1.06 (0.89–1.25) | .53 |
| West | 1.01 (0.84–1.22) | .88 |
| Health status | ||
| PCS-12 | 0.99 (0.98–0.99) | .001 |
| MCS-12 | 0.97 (0.97–0.98) | <.001 |
| No. of chronic health conditions | 1.05 (1.01–1.10) | .02 |
| Self-rated health (reference = excellent) | ||
| Very good | 0.95 (0.74–1.23) | .69 |
| Good | 1.01 (0.79–1.30) | .92 |
| Fair | 1.31 (0.99–1.74) | .06 |
| Poor | 1.79 (1.29–2.49) | .001 |
| Total annual health care expenditures, per $1,000 | 1.01 (1.01–1.02) | <.001 |
| Health insurance (reference = private) | ||
| Public | 1.11 (0.96–1.28) | .16 |
| None | 1.22 (0.87–1.70) | .25 |
MCS-12 = Mental Component Summary score of the 12-Item Short Form Health Survey; PCS-12 = Physical Component Summary score of the 12-Item Short Form Health Survey.
Note: analyses also adjusted for Medical Expenditure Panel Survey panel year.