Table 1.
Barmer cohort characteristics and case numbers by weekday (♂=male, ♀=female, t=total, SD, c.p.d.=cases per day).
| Age (♂) | Age (♀) | Age (t) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Organ | WOS | N (♂) (%) | Median | SD | N (♀) (%) | Median | SD | N (t) | Median | SD | c.p.d. (%) |
| Colorectum | Monday | 4310 (44.4) | 70.2 | 11.0 | 5395 (55.6) | 72.8 | 12.0 | 9705 | 71.7 | 11.6 | 19.8 |
| Tuesday | 4241 (45.6) | 69.6 | 10.9 | 5057 (54.4) | 71.7 | 11.9 | 9298 | 70.8 | 11.5 | 19.0 | |
| Wednesday | 4455 (45.4) | 69.6 | 10.8 | 5368 (54.6) | 71.7 | 12.2 | 9823 | 70.7 | 11.6 | 20.0 | |
| Thursday | 4661 (45.6) | 70.0 | 10.6 | 5556 (54.4) | 72.0 | 11.9 | 10217 | 71.1 | 11.3 | 20.8 | |
| Friday | 4430 (44.5) | 69.9 | 10.7 | 5530 (55.5) | 72.6 | 11.8 | 9960 | 71.4 | 11.4 | 20.3 | |
| Monday–Friday | 22097 (45.1) | 69.8 | 10.8 | 26906 (54.9) | 72.2 | 11.9 | 49003 | 71.1 | 11.5 | ||
| Liver | Monday | 154 (53.7) | 68.6 | 10.2 | 133 (46.3) | 65.6 | 13.1 | 287 | 67.2 | 11.7 | 22.0 |
| Tuesday | 171 (61.1) | 68.7 | 10.5 | 109 (38.9) | 66.8 | 12.8 | 280 | 68.0 | 11.5 | 21.5 | |
| Wednesday | 160 (59.9) | 67.7 | 10.6 | 107 (40.1) | 67.1 | 10.4 | 267 | 67.5 | 10.5 | 20.5 | |
| Thursday | 139 (54.5) | 69.2 | 10.7 | 116 (45.5) | 66.3 | 10.5 | 255 | 67.9 | 10.7 | 19.6 | |
| Friday | 114 (53.5) | 69.4 | 8.5 | 99 (46.5 | 63.9 | 12.7 | 213 | 66.8 | 11.0 | 16.4 | |
| Monday–Friday | 738 (56.7) | 68.7 | 10.1 | 564 (43.3) | 66.9 | 11.9 | 1302 | 67.5 | 11.1 | ||
| Stomach | Monday | 553 (51.5) | 70.6 | 10.6 | 521 (48.5) | 72.0 | 11.4 | 1074 | 71.2 | 11.0 | 21.4 |
| Tuesday | 497 (49.8) | 69.2 | 10.5 | 501 (50.2) | 69.7 | 12.4 | 998 | 69.5 | 11.5 | 19.9 | |
| Wednesday | 486 (49.3) | 68.0 | 11.7 | 499 (50.7) | 70.2 | 12.6 | 985 | 69.1 | 12.2 | 19.6 | |
| Thursday | 532 (50.5) | 69.0 | 11.0 | 522 (49.5) | 70.3 | 12.4 | 1054 | 69.6 | 11.7 | 21.0 | |
| Friday | 466 (50.9) | 69.4 | 11.2 | 450 (49.1) | 69.9 | 12.9 | 916 | 69.7 | 12.0 | 18.2 | |
| Monday–Friday | 2534 (50.4) | 69.2 | 11.0 | 2493 (49.6) | 70.4 | 12.3 | 5027 | 69.8 | 11.7 | ||
| Esophagus | Monday | 210 (80.2) | 65.0 | 9.4 | 52 (19.8) | 67.8 | 9.6 | 262 | 65.6 | 9.5 | 23.3 |
| Tuesday | 160 (70.8) | 63.9 | 9.2 | 66 (29.2) | 66.2 | 9.2 | 226 | 64.6 | 9.2 | 20.1 | |
| Wednesday | 193 (76.3) | 64.8 | 9.0 | 60 (23.7) | 65.4 | 8.6 | 253 | 65.0 | 8.9 | 22.5 | |
| Thursday | 166 (71.6) | 63.9 | 9.4 | 66 (28.4) | 66.4 | 9.9 | 232 | 64.6 | 9.6 | 20.6 | |
| Friday | 108 (70.6) | 64.3 | 9.5 | 45 (29.4) | 66.0 | 12.1 | 153 | 64.8 | 10.3 | 13.6 | |
| Monday–Friday | 837 (74.3) | 64.4 | 9.3 | 289 (25.7) | 66.4 | 9.9 | 1126 | 64.9 | 9.5 | ||
| Pancreas | Monday | 640 (44.4) | 67.6 | 9.8 | 801 (55.6) | 68.2 | 10.5 | 1441 | 67.9 | 10.2 | 23.6 |
| Tuesday | 573 (45.1) | 67.7 | 9.7 | 698 (54.9) | 68.1 | 10.5 | 1271 | 67.9 | 10.2 | 20.8 | |
| Wednesday | 499 (42.8) | 67.7 | 9.7 | 668 (57.2) | 68.3 | 10.5 | 1167 | 68.0 | 10.2 | 19.1 | |
| Thursday | 476 (41.0) | 67.9 | 9.7 | 686 (59.0) | 69.0 | 9.6 | 1162 | 68.6 | 9.6 | 19.1 | |
| Friday | 475 (45.0) | 67.6 | 10.2 | 581 (55.0) | 68.8 | 10.0 | 1056 | 68.3 | 10.1 | 17.3 | |
| Monday–Friday | 2663 (43.7) | 67.7 | 9.8 | 3434 (56.3) | 68.5 | 10.2 | 6097 | 68.1 | 10.1 | ||
| ∑ | 28869 (46.1) | 33686 (53.9) | 53.9 | 62555 | |||||||
WOS, weekday of surgery.