Table 4 Patient characteristics between train and test data
Train (N = 6008) | Test (N = 4638) | P-value | Total (N = 10,646) | |
|---|---|---|---|---|
Use of antipsychotics | ||||
No | 5710 (95.0%) | 4492 (96.9%) | < 0.001 | 10,202 (95.8%) |
Yes | 298 (5.0%) | 146 (3.1%) | 444 (4.2%) | |
Hypertension | ||||
No | 5718 (95.2%) | 4420 (95.3%) | 0.796 | 10,138 (95.2%) |
Yes | 290 (4.8%) | 218 (4.7%) | 508 (4.8%) | |
Renal insufficiency | ||||
No | 5830 (97.0%) | 4514 (97.3%) | 0.405 | 10,344 (97.2%) |
Yes | 178 (3.0%) | 124 (2.7%) | 302 (2.8%) | |
Use of corticosteroids | ||||
No | 5632 (93.7%) | 4440 (95.7%) | < 0.001 | 10,072 (94.6%) |
Yes | 376 (6.3%) | 198 (4.3%) | 574 (5.4%) | |
Surgery laparoscopic | ||||
No | 5862 (97.6%) | 4528 (97.6%) | 0.896 | 10,390 (97.6%) |
Yes | 146 (2.4%) | 110 (2.4%) | 256 (2.4%) | |
Bladder oncology | ||||
No | 5734 (95.4%) | 4464 (96.2%) | 0.0441 | 10,198 (95.8%) |
Yes | 274 (4.6%) | 174 (3.8%) | 448 (4.2%) | |
Surgery prostate | ||||
No | 5318 (88.5%) | 4220 (91.0%) | < 0.001 | 9538 (89.6%) |
Yes | 690 (11.5%) | 418 (9.0%) | 1108 (10.4%) | |
Kidney stones | ||||
No | 5860 (97.5%) | 4484 (96.7%) | 0.00982 | 10,344 (97.2%) |
Yes | 148 (2.5%) | 154 (3.3%) | 302 (2.8%) | |
Use of NSAID's | ||||
No | 4140 (68.9%) | 3214 (69.3%) | 0.682 | 7354 (69.1%) |
Yes | 1868 (31.1%) | 1424 (30.7%) | 3292 (30.9%) | |
Surgery scrotal | ||||
No | 5874 (97.8%) | 4516 (97.4%) | 0.203 | 10,390 (97.6%) |
Yes | 134 (2.2%) | 122 (2.6%) | 256 (2.4%) | |
Age | ||||
Mean (SD) | 66.7 (16.8) | 65.0 (17.7) | < 0.001 | 65.9 (17.2) |
Median [Min, Max] | 71.0 [13.0, 103] | 69.0 [17.0, 106] | 70.0 [13.0, 106] | |
Diastolic blood pressure | ||||
Mean (SD) | 74.2 (8.85) | 74.7 (8.89) | 0.00368 | 74.5 (8.87) |
Median [Min, Max] | 74.0 [44.0, 126] | 74.0 [44.0, 117] | 74.0 [44.0, 126] | |
Creatinine blood | ||||
Mean (SD) | 104 (80.5) | 97.7 (62.9) | < 0.001 | 101 (73.5) |
Median [Min, Max] | 87.0 [21.0, 1270] | 84.0 [28.0, 1480] | 85.0 [21.0, 1480] | |
Systolic blood pressure | ||||
Mean (SD) | 132 (18.2) | 132 (18.7) | 0.956 | 132 (18.4) |
Median [Min, Max] | 130 [87.0, 210] | 130 [85.0, 200] | 130 [85.0, 210] | |
Charlson Comorbidity Index | ||||
Mean (SD) | 1.15 (1.83) | 1.04 (1.80) | 0.00404 | 1.10 (1.82) |
Median [Min, Max] | 0 [0, 11.0] | 0 [0, 10.0] | 0 [0, 11.0] | |
Uses a catheter at home | ||||
No | 5758 (95.8%) | 4432 (95.6%) | 0.509 | 10,190 (95.7%) |
Yes | 250 (4.2%) | 206 (4.4%) | 456 (4.3%) | |
Hemoglobin | ||||
Mean (SD) | 7.71 (1.14) | 7.69 (1.19) | 0.629 | 7.70 (1.16) |
Median [Min, Max] | 7.80 [4.00, 11.6] | 7.80 [4.00, 11.6] | 7.80 [4.00, 11.6] | |
Use of ulcer medication | ||||
No | 3324 (55.3%) | 2764 (59.6%) | < 0.001 | 6088 (57.2%) |
Yes | 2684 (44.7%) | 1874 (40.4%) | 4558 (42.8%) | |
ED visits last 6 months | ||||
Mean (SD) | 0.207 (0.594) | 0.162 (0.558) | < 0.001 | 0.188 (0.579) |
Median [Min, Max] | 0 [0, 8.00] | 0 [0, 7.00] | 0 [0, 8.00] | |
Urinary tract infection | ||||
No | 5818 (96.8%) | 4530 (97.7%) | 0.0115 | 10,348 (97.2%) |
Yes | 190 (3.2%) | 108 (2.3%) | 298 (2.8%) | |
Surgery urolithiasis | ||||
No | 5462 (90.9%) | 4232 (91.2%) | 0.572 | 9694 (91.1%) |
Yes | 546 (9.1%) | 406 (8.8%) | 952 (8.9%) | |
Use of anticoagulants | ||||
No | 1550 (25.8%) | 1608 (34.7%) | < 0.001 | 3158 (29.7%) |
Yes | 4458 (74.2%) | 3030 (65.3%) | 7488 (70.3%) | |
Sex | ||||
Female | 1832 (30.5%) | 1556 (33.5%) | < 0.001 | 3388 (31.8%) |
Male | 4176 (69.5%) | 3082 (66.5%) | 7258 (68.2%) | |
Surgery bladder | ||||
No | 4744 (79.0%) | 3878 (83.6%) | < 0.001 | 8622 (81.0%) |
Yes | 1264 (21.0%) | 760 (16.4%) | 2024 (19.0%) | |
Home medication | ||||
Mean (SD) | 9.83 (7.80) | 8.55 (7.62) | < 0.001 | 9.27 (7.75) |
Median [Min, Max] | 8.00 [0, 51.0] | 6.00 [0, 59.0] | 7.00 [0, 59.0] | |
Clinical admissions last year | ||||
Mean (SD) | 0.479 (1.03) | 0.361 (0.838) | < 0.001 | 0.428 (0.952) |
Median [Min, Max] | 0 [0, 11.0] | 0 [0, 11.0] | 0 [0, 11.0] | |
Clinical medication | ||||
Mean (SD) | 37.6 (29.8) | 33.0 (27.9) | < 0.001 | 35.6 (29.1) |
Median [Min, Max] | 28.0 [0, 253] | 25.0 [0, 209] | 26.0 [0, 253] | |
Length of Stay | ||||
Mean (SD) | 2.84 (3.72) | 2.39 (3.75) | < 0.001 | 2.64 (3.74) |
Median [Min, Max] | 2.00 [0, 65.0] | 1.00 [0, 97.0] | 2.00 [0, 97.0] | |
Oncology | ||||
Absent | 5734 (95.4%) | 4464 (96.2%) | 0.0441 | 10,198 (95.8%) |
Present | 274 (4.6%) | 174 (3.8%) | 448 (4.2%) | |
Medication | ||||
No | 1182 (19.7%) | 1200 (25.9%) | < 0.001 | 2382 (22.4%) |
Yes | 4826 (80.3%) | 3438 (74.1%) | 8264 (77.6%) | |
Comorbidity | ||||
Absent | 5422 (90.2%) | 4158 (89.7%) | 0.326 | 9580 (90.0%) |
Present | 586 (9.8%) | 480 (10.3%) | 1066 (10.0%) | |
Surgery | ||||
No | 3588 (59.7%) | 2988 (64.4%) | < 0.001 | 6576 (61.8%) |
Yes | 2420 (40.3%) | 1650 (35.6%) | 4070 (38.2%) | |