Table 5.
Multivariable model for predictors of breast and cervical cancer screening
| Variables of Interest | CKD Categories at Baseline | ||||
|---|---|---|---|---|---|
| No CKD | CKD Stages 3a and 3b | CKD Stages 4 and 5 | Dialysisa | Transplant | |
| Breast cancer | |||||
| Age per 10 yr | 1.04 (1.03 to 1.05) | 0.86 (0.82 to 0.89)b | 0.84 (0.70 to 1.00)b | 0.65 (0.59 to 0.73)b | 1.38 (1.08 to 1.76)b |
| Ruralc | 1.03 (1.00 to 1.06) | 1.02 (0.95 to 1.09) | 1.16 (0.85 to 1.58) | 0.91 (0.73 to 1.13) | 1.57 (0.95 to 2.60) |
| Income quintile 1 (lowest; versus quintile 3)d | 0.85 (0.83 to 0.87)b | 0.91 (0.85 to 0.98)b | 0.82 (0.60 to 1.12) | 1.00 (0.81 to 1.25) | 0.93 (0.58 to 1.48) |
| Income quintile 2 | 0.96 (0.94 to 0.98)b | 1.03 (0.96 to 1.10) | 0.79 (0.57 to 1.09) | 1.03 (0.82 to 1.28) | 1.04 (0.65 to 1.67) |
| Income quintile 4 | 1.07 (1.04 to 1.09)b | 1.12 (1.04 to 1.20)b | 0.87 (0.62 to 1.23) | 1.11 (0.87 to 1.42) | 0.72 (0.43 to 1.18) |
| Income quintile 5 (highest) | 1.16 (1.13 to 1.19)b | 1.26 (1.17 to 1.35)b | 0.90 (0.62 to 1.30) | 1.28 (1.00 to 1.65) | 1.23 (0.78 to 1.94) |
| Charlson per 1 U | 0.93 (0.92 to 0.94)b | 0.90 (0.88 to 0.93)b | 0.95 (0.86 to 1.04) | 0.87 (0.83 to 0.92)b | 0.97 (0.81 to 1.14) |
| Diabetes | 0.79 (0.78 to 0.81)b | 0.74 (0.71 to 0.78)b | 0.85 (0.68 to 1.08) | 0.97 (0.81 to 1.16) | 0.73 (0.49 to 1.10) |
| Hypertension | 0.99 (0.98 to 1.01) | 0.97 (0.92 to 1.03) | 1.08 (0.77 to 1.52) | 1.02 (0.80 to 1.29) | 1.15 (0.70 to 1.88) |
| Myocardial infarction | 0.78 (0.72 to 0.83)b | 0.80 (0.69 to 0.93)b | 0.76 (0.44 to 1.29) | 0.96 (0.74 to 1.25) | 1.05 (0.35 to 3.11) |
| Ischemic stroke | 0.87 (0.78 to 0.97)b | 0.88 (0.71 to 1.08) | 0.83 (0.40 to 1.70) | 1.28 (0.91 to 1.81) | 0.74 (0.23 to 2.42) |
| General practitioner visits | 1.00 (1.00 to 1.00) | 1.01 (1.00 to 1.01) | 1.00 (0.99 to 1.01) | 1.00 (0.99 to 1.00) | 1.00 (0.98 to 1.03) |
| Long-term care | 0.12 (0.10 to 0.15)b | 0.18 (0.11 to 0.29)b | 0.34 (0.08 to 1.43) | 0.47 (0.25 to 0.87)b | 21.3 (2.05 to 220.8)b |
| Dementia | 0.78 (0.74 to 0.83)b | 0.76 (0.66 to 0.87)b | 0.73 (0.42 to 1.26) | 0.75 (0.52 to 1.10) | 1.14 (0.41 to 3.22) |
| Depression | 0.96 (0.93 to 0.98)b | 0.99 (0.92 to 1.07) | 1.44 (1.06 to 1.95) | 0.74 (0.58 to 0.95)b | 1.00 (0.60 to 1.68) |
| Cervical cancer | |||||
| Age per 10 yr | 0.84 (0.83 to 0.84)b | 0.71 (0.69 to 0.73)b | 0.65 (0.58 to 0.73)b | 0.73 (0.70 to 0.77)b | 0.90 (0.84 to 0.97)b |
| Ruralc | 0.88 (0.86 to 0.89)b | 0.87 (0.79 to 0.96)b | 1.12 (0.68 to 1.83) | 0.90 (0.75 to 1.09) | 0.96 (0.71 to 1.30) |
| Income quintile 1 (lowest; versus quintile 3)d | 0.84 (0.82 to 0.85)b | 0.88 (0.80 to 0.97)b | 0.73 (0.49 to 1.09) | 0.84 (0.70 to 1.00) | 0.84 (0.65 to 1.09) |
| Income quintile 2 | 0.94 (0.93 to 0.95)b | 1.06 (0.97 to 1.16) | 1.18 (0.80 to 1.75) | 0.92 (0.77 to 1.12) | 0.85 (0.65 to 1.12) |
| Income quintile 4 | 1.09 (1.07 to 1.10)b | 1.26 (1.15 to 1.38)b | 1.07 (0.71 to 1.64) | 0.95 (0.77 to 1.17) | 0.89 (0.67 to 1.17) |
| Income quintile 5 (highest) | 1.18 (1.17 to 1.20)b | 1.38 (1.26 to 1.51)b | 1.39 (0.89 to 2.16) | 1.12 (0.90 to 1.38) | 1.13 (0.86 to 1.47) |
| Charlson per 1 U | 0.94 (0.93 to 0.94)b | 0.91 (0.88 to 0.94)b | 0.94 (0.83 to 1.06) | 0.88 (0.83 to 0.92)b | 0.92 (0.83 to 1.01) |
| Diabetes | 0.77 (0.76 to 0.78)b | 0.70 (0.66 to 0.75)b | 0.76 (0.56 to 1.04) | 0.96 (0.82 to 1.11) | 0.91 (0.71 to 1.16) |
| Hypertension | 0.89 (0.88 to 0.90)b | 0.88 (0.82 to 0.94)b | 0.94 (0.65 to 1.38) | 1.30 (1.09 to 1.57) | 0.94 (0.75 to 1.18) |
| Myocardial infarction | 0.74 (0.69 to 0.79)b | 0.80 (0.64 to 0.99)b | 0.98 (0.47 to 2.03) | 0.73 (0.55 to 0.97)b | 0.91 (0.47 to 1.76) |
| Ischemic stroke | 0.78 (0.70 to 0.87)b | 0.73 (0.54 to 1.00)b | 0.51 (0.07 to 3.69) | 1.11 (0.77 to 1.60) | 0.55 (0.17 to 1.72) |
| General practitioner visits | 1.00 (1.00 to 1.00) | 1.00 (0.99 to 1.00) | 1.00 (0.98 to 1.01) | 1.00 (0.99 to 1.00) | 1.01 (1.00 to 1.02) |
| Long-term care | 0.13 (0.11 to 0.17)b | 0.15 (0.06 to 0.40)b | 0.48 (0.06 to 3.64) | 0.47 (0.24 to 0.93)b | 0.89 (0.11 to 7.47) |
| Dementia | 0.76 (0.72 to 0.80)b | 0.68 (0.54 to 0.84)b | 0.78 (0.34 to 1.79) | 0.71 (0.48 to 1.06) | 0.65 (0.22 to 1.87) |
| Depression | 0.97 (0.96 to 0.98)b | 1.02 (0.93 to 1.11) | 1.03 (0.69 to 1.54) | 0.99 (0.83 to 1.19) | 0.97 (0.74 to 1.28) |
a
Dialysis vintage per 1 yr for breast cancer and for cervical cancer were 0.89 (0.85 to 0.93) and 0.86 (0.83 to 0.90), respectively. Both dialysis vintages had significant associations.
b
Significant associations.
c
Rural defined as population <10,000.
d
Income quintile categories are quintiles 1 (lowest) to 5 (highest).