| Cost ratioa (95% CI) | Point estimate | SE | p-value |
---|---|---|---|---|
Intercept | - | 5.9115 | 0.1620 |  < .0001 |
No physical disability or dementia | REFERENCE | |||
Physical disability | 1.2517 (1.0481—1.4948) | 0.4029 | 0.2057 | 0.0132 |
Dementia | 1.0872 (0.8312—1.4221) | 0.0836 | 0.1370 | 0.5415 |
Male | REFERENCE | |||
Female | 1.1309 (1.0926—1.1706) | 0.1230 | 0.0176 |  < .0001 |
Age at baseline | 1.0093 (1.0051—1.0137) | 0.0093 | 0.0022 |  < .0001 |
Education, < Year 9 | 0.8818 (0.8374—0.9286) | -0.1258 | 0.0264 |  < .0001 |
Education, Year 9—11 | 0.9083 (0.8731—0.9449) | -0.0962 | 0.0201 |  < .0001 |
Education, Year 12 | 0.9340 (0.8828—0.9882) | -0.0683 | 0.0288 | 0.0177 |
Education, Higher education | REFERENCE | |||
Income, < AU$20,000 | 0.9363 (0.8910—0.9839) | -0.0658 | 0.0253 | 0.0094 |
Income, AU$20,000—AU$49,999 | REFERENCE | |||
Income, AU$50,000—AU$99,999 | 1.4409 (1.3773—1.5077) | 0.3653 | 0.0231 |  < .0001 |
Income, > AU$100,000 | 2.2430 (2.0680—2.4327) | 0.8078 | 0.0414 |  < .0001 |
Income, Declined to answer | 1.3114 (1.2358—1.3918) | 0.2711 | 0.0303 |  < .0001 |
Live, At home alone | 1.1670 (1.1231 -1.2124) | 0.1544 | 0.0195 |  < .0001 |
Live, At home with family, friends, or spouse | REFERENCE | |||
Live, In care | 1.3040 (0.9276—1.8329) | 0.2654 | 0.1738 | 0.1267 |