Simple random sample (SRS) | ||||||||
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Parameter | Sample (%) | Intercept | Non-hispanic black | Hispanic | Other | 1 Comorbidity | 2 Comorbidities | 3+ Comorbidities |
β (95% CI) | 100 | 7.54 (7.52, 7.55) | 0.46 (0.45, 0.46) | 0.29 (0.28, 0.30) | 0.25 (0.23, 0.25) | 0.01 (0.01, 0.02) | 0.04 (0.04, 0.05) | 0.11 (0.11, 0.13) |
 | 25 | 7.59 (7.55, 7.61) | 0.46 (0.44, 0.47) | 0.31 (0.28, 0.32) | 0.24 (0.22, 0.25) | 0.01 (0.00, 0.02) | 0.02 (0.01, 0.04) | 0.10 (0.08, 0.13) |
 | 10 | 7.54 (7.48, 7.58) | 0.47 (0.44, 0.48) | 0.30 (0.26, 0.32) | 0.26 (0.23, 0.27) | 0.03 (0.02, 0.05) | 0.08 (0.07, 0.12) | 0.08 (0.05, 0.13) |
 | 5 | 7.54 (7.48, 7.62) | 0.44 (0.41, 0.47) | 0.28 (0.23, 0.32) | 0.27 (0.24, 0.30) | 0.03 (0.01, 0.06) | 0.05 (0.02, 0.09) | 0.13 (0.08, 0.18) |
SE | 100 | 0.0115 | 0.005 | 0.007 | 0.005 | 0.0037 | 0.0054 | 0.0079 |
 | 25 | 0.0115 | 0.005 | 0.007 | 0.005 | 0.0037 | 0.0054 | 0.0080 |
 | 10 | 0.0115 | 0.005 | 0.007 | 0.005 | 0.0037 | 0.0054 | 0.0080 |
 | 5 | 0.0116 | 0.005 | 0.0069 | 0.005 | 0.0037 | 0.0053 | 0.0079 |
Stratified random sampling (StRS) | ||||||||
Parameter | Sample (%) | Intercept | Non-Hispanic Black | Hispanic | Other | 1 Comorbidity | 2 Comorbidities | 3+ Comorbidities |
β (95% CI) | 25 | 7.61 (7.57, 7.63) | 0.47 (0.45, 0.48) | 0.28 (0.26, 0.29) | 0.26 (0.24, 0.27) | 0.01 (0, 0.02) | 0.03 (0.02, 0.05) | 0.11 (0.11, 0.15) |
 | 10 | 7.58 (7.53, 7.63) | 0.46 (0.43, 0.48) | 0.28 (0.25, 0.30) | 0.26 (0.23, 0.28) | 0.0 (-0.01, 0.02) | 0.05 (0.03, 0.08) | 0.16 (0.13, 0.2) |
 | 5 | 7.61 (7.54, 7.68) | 0.38 (0.35, 0.41) | 0.30 (0.26, 0.35) | 0.25 (0.21, 0.28) | 0.02 (0.0, 0.05) | 0.05 (0.02, 0.09) | 0.09 (0.05, 0.15) |
SE | 25 | 0.0111 | 0.0049 | 0.0068 | 0.005 | 0.0037 | 0.0054 | 0.0079 |
 | 10 | 0.0111 | 0.0049 | 0.0068 | 0.0049 | 0.0037 | 0.0054 | 0.0078 |
 | 5 | 0.0111 | 0.0050 | 0.0069 | 0.005 | 0.0037 | 0.0053 | 0.0079 |
Random effects meta-regression without VISN 13 & 14 (REMR) | ||||||||
Parameter** | Sample (%) | Intercept | Non-Hispanic Black | Hispanic | Other | 1 Comorbidity | 2 Comorbidities | 3+ Comorbidities |
β(95% CI) | 100 | 7.58 (7.54, 7.62) | 0.45 (0.41, 0.49) | 0.08, (0.04, 0.12) | 0.23 (0.19, 0.27) | 0.01 (-0.04, 0.05) | 0.03 (-0.01, 0.07) | 0.09 (0.05, 0.13) |