Table 2 All-cause mortality by driving status among older Japanese adults (n = 49,511) during the 3-year follow-up period
| Â | Total (n = 49,511) | Driving status | ||||
|---|---|---|---|---|---|---|
Non-car users (n = 19,835) | Car users (n = 29,676) | |||||
Number of deaths (%) | Incidence rate per 100,000 person-years (95% CI) | Number of deaths (%) | Incidence rate per 100,000 person-years (95% CI) | Number of deaths (%) | Incidence rate per 100,000 person-years (95% CI) | |
Food store availability | ||||||
Subjective availability | ||||||
Highest | 291 (3.7) | 3.6 (3.2–4.0) | 77 (2.3) | 2.7 (2.1–3.4) | 214 (4.7) | 4.1 (3.6–4.7) |
 Middle–high | 1235 (4.1) | 3.9 (3.7–4.2) | 424 (3.5) | 4.0 (3.6–4.4) | 811 (4.5) | 3.9 (3.6–4.2) |
 Middle–low | 396 (4.4) | 4.2 (3.8–4.6) | 144 (4.0) | 4.5 (3.8–5.3) | 252 (4.7) | 4.1 (3.6–4.6) |
 Lowest | 127 (4.8) | 4.4 (3.7–5.2) | 35 (4.3) | 4.5 (3.3–6.3) | 92 (5.0) | 4.3 (3.5–5.3) |
Objective availability within a 500-meter radius of residence | ||||||
 Quartile 4 (highest) | 410 (3.3) | 3.7 (3.4–4.1) | 234 (2.7) | 3.4 (3.0–3.9) | 176 (4.8) | 4.2 (3.7–4.9) |
 Quartile 3 | 462 (3.8) | 3.8 (3.4–4.1) | 183 (3.3) | 3.8 (3.3–4.4) | 279 (4.3) | 3.8 (3.3–4.2) |
 Quartile 2 | 564 (4.4) | 3.9 (3.6–4.3) | 133 (4.1) | 4.1 (3.4–4.8) | 431 (4.6) | 3.9 (3.5–4.3) |
 Quartile 1 (lowest) | 613 (4.9) | 4.3 (4.0–4.7) | 130 (5.5) | 5.1 (4.3–6.1) | 483 (4.8) | 4.1 (3.8–4.5) |
Objective availability within a 1-kilometer radius of residence | ||||||
 Quartile 4 (highest) | 360 (2.9) | 3.4 (3.1–3.8) | 244 (2.5) | 3.3 (2.9–3.7) | 116 (4.2) | 3.8 (3.2–4.6) |
 Quartile 3 | 485 (3.9) | 3.7 (3.4–4.1) | 170 (3.2) | 3.6 (3.1–4.2) | 315 (4.5) | 3.8 (3.4–4.3) |
 Quartile 2 | 559 (4.5) | 4.0 (3.6–4.3) | 135 (5.2) | 4.8 (4.1–5.7) | 424 (4.3) | 3.7 (3.4–4.1) |
 Quartile 1 (lowest) | 645 (5.2) | 4.5 (4.2–4.9) | 131 (5.7) | 5.2 (4.4–6.2) | 514 (5.1) | 4.4 (4.0–4.8) |