Research Article
Logic Regression for Provider Effects on Kidney Cancer Treatment Delivery
Table 1
Distribution of patient and tumor characteristics by surgical procedures (1995–2005).
| | | Total | LPN | LRN | OPN | ORN | value | | | | (%) | (%) | (%) | (%) | | | 11,918 | 427 (3.6) | 2082 (17.5) | 1380 (11.6) | 8029 (67.3) |
| | Age at surgery (years) | | | | | | 0.0001 | | 65–69 | 3127 | 131 (4.2) | 530 (16.9) | 431 (13.8) | 2035 (65.1) | | | 70–74 | 3423 | 122 (3.6) | 536 (15.7) | 426 (12.5) | 2339 (68.3) | | | 75–79 | 3024 | 98 (3.2) | 579 (19.2) | 354 (11.7) | 1993 (65.9) | | | 80–84 | 1721 | 59 (3.4) | 300 (17.4) | 139 (8.1) | 1223 (71.1) | | | | 623 | 17 (2.7) | 137 (22.0) | 30 (4.8) | 439 (70.5) | | | Race/ethnicity | | | | | | 0.0001 | | Caucasian | 9884 | 344 (3.5) | 1757 (17.8) | 1158 (11.7) | 6625 (67.0) | | | African-American | 878 | 33 (3.8) | 154 (17.5) | 103 (11.7) | 588 (67.0) | | | Hispanic | 719 | 27 (3.8) | 81 (11.3) | 70 (9.7) | 541 (75.2) | | | Other or Unknown | 437 | 23 (5.3) | 90 (20.6) | 49 (11.2) | 275 (62.9) | | | Gender | | | | | | 0.0001 | | Male | 6882 | 274 (3.9) | 1134 (16.5) | 850 (12.4) | 4624 (67.2) | | | Female | 5036 | 153 (3.0) | 948 (18.8) | 530 (10.5) | 3405 (67.6) | | | Marital status | | | | | | 0.005 | | Yes | 7499 | 294 (3.9) | 1274 (17.0) | 901 (12.0) | 5030 (67.1) | | | No | 4419 | 133 (3.0) | 808 (18.3) | 479 (10.8) | 2999 (67.9) | | | Socioeconomic status | | | | | | 0.0001 | | Low | 3808 | 134 (3.5) | 603 (15.8) | 424 (11.1) | 2647 (69.5) | | | Intermediate | 3899 | 135 (3.5) | 633 (16.2) | 386 (9.9) | 2745 (70.4) | | | High | 4196 | 158 (3.8) | 846 (20.2) | 568 (13.5) | 2624 (62.5) | | | Charlson comorbidity score | | | | | | 0.38 | | 0 | 6842 | 241 (3.5) | 1186 (17.3) | 794 (11.6) | 4621 (67.5) | | | 1 | 2847 | 104 (3.7) | 512 (18.0) | 313 (11.0) | 1918 (67.4) | | | | 1904 | 74 (3.9) | 345 (18.1) | 246 (12.9) | 1239 (65.1) | | | Tumor size (cm) | | | | | | 0.0001 | | | 5188 | 352 (6.8) | 949 (18.3) | 1035 (20.0) | 2852 (54.9) | | | 4 | 6401 | 51 (0.8) | 1101 (17.2) | 286 (4.5) | 4963 (77.5) | | | Tumor histology | | | | | | 0.0001 | | Clear cell | 10000 | 301 (3.0) | 1682 (16.8) | 1042 (10.4) | 6975 (69.8) | | | Papillary | 888 | 77 (8.7) | 200 (22.5) | 170 (19.1) | 441 (49.7) | | | Chromophobe | 391 | 24 (6.1) | 107 (27.4) | 82 (21.0) | 178 (45.5) | | | Other | 639 | 25 (3.9) | 93 (14.6) | 86 (13.5) | 435 (68.1) | |
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