Table 4.
Sensitive analyses for income by the multivariate logistic regression.
| Variables Included in Model | Model 1 for Pre-Emptive Transplantation Sample (n = 12,624) | Model 2 for Later Kidney Transplantation Sample (n = 15,414) | Model 3 for Working Aged Patients Sample (n = 6844) | Model 4 for Working Aged Patients Sample + Employment Status (n = 6844) |
|---|---|---|---|---|
| Disposable income (ref = quintile 1) | ||||
| quintile 2 (100,002–122,743 SEK) | 1.19 (0.84–1.69) |
1.11 (0.94–1.32) |
1.09 (0.90–1.33) |
1.04 (0.85–1.27) |
| quintile 3 (122,755–146,224 SEK) | 1.63 ** (1.16–2.28) |
1.15 (0.97–1.37) |
1.07 (0.88–1.30) |
0.96 (0.79–1.17) |
| quintile 4 (146,231–188,732 SEK) | 2.32 *** (1.67–3.22) |
1.86 *** (1.57–2.20) |
1.64 *** (1.35–1.98) |
1.30 ** (1.06–1.58) |
| quintile 5 (188,751–6,685,735 SEK) | 4.00 *** (2.89–5.53) |
3.06 *** (2.58–3.64) |
2.50 *** (2.05–3.05) |
1.69 *** (1.37–2.08) |
| Education (ref = mandatory) | ||||
| high school | 1.94 *** (1.53–2.48) |
1.44 *** (1.28–1.62) |
1.39 *** (1.22–1.59) |
1.32 *** (1.15–1.51) |
| college | 3.50 *** (2.64–4.64) |
2.23 *** (1.92–2.60) |
2.32 *** (1.94–2.77) |
2.00 *** (1.66–2.39) |
| Age at referral (years) (ref = 18 to 39) | ||||
| 40 to 49 | 0.22 *** (0.16–0.30) |
0.38 *** (0.31–0.47) |
0.40 *** (0.33–0.49) |
0.38 *** (0.31–0.47) |
| 50 to 59 | 0.09 *** (0.07–0.13) |
0.19 *** (0.15–0.23) |
0.18 *** (0.15–0.22) |
0.19 *** (0.16–0.23) |
| 60 + | 0.01 *** (0.01–0.02) |
0.02 *** (0.02–0.03) |
0.08 *** (0.07–0.10) |
0.10 *** (0.08–0.13) |
| Sex (ref = female) | ||||
| male | 0.88 (0.72–1.08) |
1.03 (0.92–1.16) |
1.07 (0.94–1.21) |
1.05 (0.92–1.19) |
| Year of first RRT | 1.02 (1.00–1.04) |
0.92 *** (0.91–0.93) |
0.92 *** (0.91–0.93) |
0.92 *** (0.90–0.93) |
| Marital status (ref = married) | ||||
| single | 0.38 *** (0.30–0.49) |
0.62 *** (0.54–0.71) |
0.49 *** (0.43–0.57) |
0.53 *** (0.45–0.61) |
| divorced | 0.33 *** (0.24–0.46) |
0.70 *** (0.60–0.81) |
0.52 *** (0.44–0.61) |
0.56 *** (0.48–0.66) |
| widow | 0.21 *** (0.11–0.40) |
0.31 *** (0.24–0.40) |
0.43 *** (0.29–0.64) |
0.50 *** (0.33–0.74) |
| Citizenship (ref = non-Swedish) | ||||
| Swedish | 2.46 ** (1.47–4.11) |
1.41 ** (1.09–1.83) |
1.60 *** (1.23–2.10) |
1.41 * (1.08–1.85) |
| missing | 1.22 (0.65–2.30) |
0.54 *** (0.40–0.75) |
0.77 (0.55–1.10) |
0.60 ** (0.42–0.85) |
| Home county (ref = non Tx centers) | ||||
| Tx centers | 1.22 * (1.008–1.48) |
0.88 * (0.80–0.98) |
0.95 (0.84–1.07) |
0.94 (0.84–1.06) |
| Primary renal disease (ref = APKD) | ||||
| diabetic nephropathy | 0.25 *** (0.17–0.38) |
0.26 *** (0.21–0.33) |
0.27 *** (0.21–0.35) |
0.28 *** (0.21–0.37) |
| glomerulonephritis | 0.68 * (0.49–0.94) |
0.78 * (0.63–0.95) |
0.78 * (0.62–0.99) |
0.77 * (0.60–0.98) |
| hypertension | 0.21 *** (0.12–0.34) |
0.31 *** (0.24–0.39) |
0.40 *** (0.30–0.55) |
0.43 *** (0.31–0.58) |
| pyelonephritis | 0.39 ** (0.22–0.72) |
0.55 *** (0.41–0.75) |
0.79 (0.53–1.17) |
0.78 (0.53–1.16) |
| unspecified kidney disease | 0.32 *** (0.22–0.46) |
0.28 *** (0.22–0.35) |
0.37 *** (0.28–0.49) |
0.39 *** (0.29–0.51) |
| others | 0.28 *** (0.20–0.39) |
0.34 *** (0.28–0.41) |
0.38 *** (0.31–0.48) |
0.40 *** (0.32–0.50) |
| Comorbidities (ref = non comorbidities) | ||||
| hypertension | 1.16 (0.91–1.47) |
1.89 *** (1.64–2.17) |
1.70 *** (1.45–1.99) |
1.63 *** (1.39–1.92) |
| diabetes mellitus | 0.49 *** (0.35–0.69) |
0.58 *** (0.49–0.70) |
0.60 *** (0.49–0.74) |
0.66 *** (0.54–0.81) |
| heart disease | 0.20 *** (0.15–0.28) |
0.31 *** (0.27–0.36) |
0.35 *** (0.30–0.41) |
0.38 *** (0.32–0.44) |
| cancer | 0.14 *** (0.08–0.24) |
0.24 *** (0.19–0.30) |
0.25 *** (0.19–0.33) |
0.25 *** (0.19–0.34) |
| Employment (ref = non-employment) | ||||
| employment | 2.55 *** (2.23–2.92) |
|||
*** p < 0.001; ** p < 0.01; * p < 0.05.