Table 2.
Multivariable logistic regression models predicting non-response
| Model 1 | Model 2 | Model 3 | |
|---|---|---|---|
| ICC | 0.008 | 0.007 | 0.008 |
| Age (per 5 years) | 0.98 (0.96, 1.00) | 0.96 (0.94, 0.98) | 0.90 (0.88, 0.92) |
| Female Sex | 0.76 (0.69, 0.83) | 0.73 (0.66, 0.80) | 0.70 (0.63, 0.77) |
| Race | |||
| White | 0.64 (0.58, 0.71) | 0.66 (0.59, 0.73) | 0.60 (0.54, 0.67) |
| Other | 1.20 (0.97, 1.47) | 1.20 (0.97, 1.49) | 1.15 (0.92, 1.43) |
| Black | Ref | Ref | Ref |
| Hispanic ethnicity | 1.17 (0.95, 1.45) | 1.16 (0.93, 1.43) | 1.20 (0.96, 1.49) |
| Insurance | |||
| Medicare/Medicaid | 1.36 (1.19, 1.55) | 1.27 (1.11, 1.45) | 1.07 (0.93, 1.23) |
| Medicare only | 0.96 (0.85, 1.08) | 0.96 (0.85, 1.08) | 0.95 (0.84, 1.08) |
| Medicaid only | 1.22 (0.97, 1.53) | 1.10 (0.87, 1.38) | 0.90 (0.71, 1.14) |
| Other | Ref | Ref | Ref |
| Marital status | |||
| Married | 0.85 (0.74, 0.96) | 0.87 (0.77, 1.00) | 0.87 (0.76, 0.99) |
| Divorced/separated | 0.96 (0.84, 1.10) | 0.94 (0.82, 1.08) | 1.01 (0.87, 1.16) |
| Widowed | 1.32 (1.11, 1.56) | 1.34 (1.12, 1.59) | 1.35 (1.13, 1.61) |
| Single | Ref | Ref | Ref |
| Education | |||
| Grade school | 2.01 (1.69, 2.38) | 1.97 (1.65, 2.34) | 1.90 (1.59, 2.27) |
| High school | 1.18 (1.06, 1.30) | 1.14 (1.03, 1.27) | 1.15 (1.04, 1.28) |
| College or more | Ref | Ref | Ref |
| English speaker | 0.49 (0.34, 0.70) | 0.45 (0.31, 0.65) | 0.47 (0.32, 0.68) |
| Hospitalization in last month | 1.43 (1.24, 1.65) | 1.38 (1.19, 1.60) | |
| Active on transplant waitlist | 0.81 (0.70, 0.93) | 0.91 (0.79, 1.06) | |
| BMI (per 2 kg/m2) | 0.96 (0.95, 0.97) | 0.96 (0.95, 0.97) | |
| Cause ESRD | |||
| Diabetes | 1.30 (1.16, 1.45) | 1.15 (1.02, 1.29) | |
| Hypertension | 1.09 (0.97, 1.23) | 1.10 (0.97, 1.25) | |
| Other | Ref | Ref | |
| Vascular access | |||
| Catheter | 1.29 (1.13, 1.47) | 1.06 (0.93, 1.22) | |
| Graft | 1.00 (0.89, 1.12) | 0.96 (0.86, 1.09) | |
| Fistula | Ref | Ref | |
| Hemoglobin (per 0.5 g/dL) | 0.99 (0.97, 1.01) | 0.99 (0.97, 1.01) | |
| Albumin (per 0.2 g/dL) | 0.89 (0.87, 0.92) | 0.94 (0.92, 0.97) | |
| Kt/V (per 0.2) | 1.00 (0.96, 1.04) | 0.99 (0.95, 1.02) | |
| ESRD vintage (per 12 months) | 1.02 (1.00, 1.04) | 1.02 (1.00, 1.04) | |
| ESRD vintage > 12 months before current facility | 0.96 (0.85, 1.09) | 0.93 (0.82, 1.06) | |
| Unexcused absences in last month | 1.22 (1.07, 1.38) | 1.26 (1.11, 1.43) | |
| Treatments shortened in last month | 1.26 (1.15, 1.38) | 1.26 (1.14, 1.38) | |
| Ability to ambulate | 0.83 (0.69, 1.00) | ||
| Ability to transfer | 1.15 (0.93, 1.41) | ||
| Falls in last month | 0.93 (0.79, 1.09) | ||
| Nursing home resident | 1.77 (1.37, 2.29) | ||
| ADL score (per 1 increase) | 0.83 (0.80, 0.85) | ||
Data shown as odds ratio (OR) (95% CI). Odds ratio above 1.00 is associated with non-response. Associations with p < 0.05 are in bold. Each model includes all of the covariates that have ORs listed. BMI Body mass index, ESRD End-stage renal disease, ADL Activities of daily living