Table 1.
Demographic characteristics at first interview by incident hip fracture status and observed mortality by characteristic and hip fracture status
| Characteristic | Proportion with Characteristic by Hip Fracture Status: | Mortality by Characteristic and Hip Fracture Status: | ||
|---|---|---|---|---|
| Incident Hip Fracture (N=730) | No Hip Fracture (N=24,448) | Incident Hip Fracture N (%) | No Hip Fracture N (%) | |
| Age, %* | ||||
| 65–74 | 23% | 53% | 22/112 (17%)§ | 1314/10601 (12%) |
| 75–84 | 42% | 35% | 100/298 (31%)§ | 2564/9390 (25%) |
| 85+ | 34% | 11% | 150/320 (47%)§ | 2484/4457 (54%) |
| Gender, %* | ||||
| Female | 74% | 58% | 183/538 (30%)§ | 3539/14276 (20%) |
| Male | 26% | 43% | 89/192 (42%)§ | 2823/10172 (24%) |
| Race, %* | ||||
| White | 95% | 88% | 259/688 (34%)§ | 5529/21219 (22%) |
| Black | 4% | 8% | 11/31 (34%) | 641/2287 (24%) |
| Asian | <1% | 2% | -- | 62/372 (12%) |
| Other | 1% | 2% | -- | 130/570 (19%) |
| Place of Residence, % | ||||
| Facility | 12% | 5% | 64/109 (61%) | 1408/1811 (77%) |
| Community | 88% | 95% | 208/621 (30%)§ | 4954/22637 (19%) |
| Lives Alone, %+ | 45% | 31% | 98/301 (31%)§ | 1803/7504 (21%) |
| Education, % | ||||
| Less than high school | 39% | 34% | 125/302 (39%)§ | 2764/9029 (27%) |
| High school education | 26% | 29% | 14/62 (21%) | 441/2989 (12%) |
| Some college | 12% | 14% | 30/113 (24%)§ | 749/4030 (16%) |
| 4+ years college | 17% | 17% | 23/78 (25%)§ | 635/3194 (16% |
| Education missing | 6 % | 6% | 34/57 (58%)§ | 677/1389 (58%) |
| Annual Income, % | ||||
| < $15,000 | 54% | 40% | 171/422 (38%)§ | 3650/10838 (29%) |
| $15–45,000 | 36% | 45% | 16/45 (32%)§ | 525/2769 (16%) |
| > $45,000 | 9 % | 12% | 15/55 (21%) | 393/2560 (13%) |
| Missing | 1% | 4% | -- | 29/462 (5%) |
| HMO participation, %+ | ||||
| Private HMO | 4% | 8% | -- | 286/1694 ( 14%) |
| Medicare HMO | 3% | 16% | -- | 779/3717 (17%) |
| None | 93% | 76% | 255/678 (34%)§ | 5297/19037 (23%) |
| Medigap Insurance coverage, %+ | ||||
| None | 32% | 36% | 83/229 (33% )§ | 2872/9110 (26%) |
| Privately or privately+ employee-purchased | 42% | 34% | 90/276 (30%)§ | 1740/8112 (19%) |
| Employer-sponsored | 26% | 30% | 62/163 (31%)§ | 1223/6503 (16%) |
| Medicare entitlement due to disability | 1% | 2% | -- | 95/442 (22%) |
| Medicaid | 18% | 11% | 67/146 (43%) | 1383/3271 (36%) |
*
p-value<0.05;
+
p < 0.05 for association between characteristic and hip fracture incidence after adjusting for age, sex and race;
§
p < 0.05 for the logrank test comparing mortality between those with and without incident hip fracture within each row;
--
suppressed because n<11.