|
Multivariable linear regression analyses of factors impacting EQ-5D scores in SHIELD baseline respondents* |
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| Variables |
EQ-5D VAS score n = 14,383 |
EQ-5D index score n = 14,378 |
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|
|
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| Beta coefficient |
SE |
Beta coefficient |
SE |
||
|
|
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| Diabetes risk group |
|||||
| Low risk |
9.02† |
0.45 |
0.049† |
0.004 |
|
| High risk |
3.18† |
0.39 |
0.009† |
0.004 |
|
| Type 2 diabetes |
(reference) |
(reference) |
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| Age (yrs) |
|||||
| 18–24 |
5.69† |
0.94 |
0.052† |
0.008 |
|
| 25–34 |
0.39 |
0.63 |
0.011 |
0.006 |
|
| 35–44 |
(reference) |
(reference) |
|||
| 45–54 |
- 0.65 |
0.51 |
- 0.025† |
0.005 |
|
| 55–64 |
- 0.34 |
0.54 |
- 0.033† |
0.005 |
|
| 65–74 |
2.82† |
0.58 |
- 0.011† |
0.005 |
|
| ≥75 |
- 0.45 |
0.64 |
- 0.031† |
0.006 |
|
| Gender |
|||||
| Female |
- 1.16† |
0.32 |
- 0.029† |
0.003 |
|
| Male |
(reference) |
(reference) |
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| Race |
|||||
| White |
(reference) |
(reference) |
|||
| Black |
1.20† |
0.59 |
0.014† |
0.005 |
|
| Other |
- 1.66 |
0.96 |
- 0.015 |
0.009 |
|
| Household Income ($) per year |
|||||
| <22,500 |
- 13.03† |
0.49 |
- 0.121† |
0.004 |
|
| 22,500–39,999 |
- 6.68† |
0.49 |
- 0.066† |
0.004 |
|
| 40,000–59,999 |
- 3.62† |
0.50 |
- 0.037† |
0.004 |
|
| 60,000–89,999 |
- 1.71† |
0.49 |
- 0.020† |
0.004 |
|
| ≥90,000 |
(reference) |
(reference) |
|||
| Geographic region |
|||||
| Northeast |
2.70† |
0.80 |
0.029† |
0.007 |
|
| Middle Atlantic |
2.34† |
0.58 |
0.026† |
0.005 |
|
| East North Central |
2.28† |
0.56 |
0.021† |
0.005 |
|
| West North Central |
2.58† |
0.70 |
0.023† |
0.006 |
|
| South Atlantic |
1.87† |
0.54 |
0.015† |
0.005 |
|
| East South Central |
0.42 |
0.73 |
- 0.002 |
0.007 |
|
| West South Central |
1.75† |
0.63 |
0.014† |
0.006 |
|
| Mountain |
1.03 |
0.74 |
0.011 |
0.007 |
|
| Pacific |
(reference) |
(reference) |
|||
| Household size (no. of members) |
|||||
| 1 |
(reference) |
(reference) |
|||
| 2 |
- 0.77 |
0.43 |
- 0.009† |
0.004 |
|
| 3 |
- 1.68† |
0.53 |
- 0.018† |
0.005 |
|
| 4 |
- 1.05 |
0.59 |
- 0.010† |
0.005 |
|
| ≥5 |
- 2.52† |
0.64 |
- 0.022† |
0.006 |
|
| Body mass index (kg/m2) group |
|||||
| Underweight |
- 3.12† |
1.43 |
- 0.017 |
0.013 |
|
| Normal weight |
(reference) |
(reference) |
|||
| Overweight |
- 1.33† |
0.46 |
- 0.007 |
0.004 |
|
| Obese |
- 6.57† |
0.47 |
- 0.047† |
0.004 |
|
|
*Scores indicate change from reference group. †p < 0.05 versus reference group EQ-5D = EuroQoL-5 Dimensions; VAS = visual analog scale; SE = standard error | |||||
Grandy and Fox Health and Quality of Life Outcomes 2008 6:18 doi:10.1186/1477-7525-6-18 |
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