Table 7.
Required number of extra colonoscopies after implementation of a biennial faecal immunochemical test based CRC screening program for subjects 55-75 years old
| Province | Number of inhabitants 55-75 years old 2009 (% of The Netherlands)* | Number of extra colonoscopies needed | Number of extra colonoscopies needed per unit | Number of extra colonoscopies needed per unit per week | Number of extra colonoscopies needed per unit per day |
|---|---|---|---|---|---|
| Noord-Holland | 538,936 (16%) | 12,104 | 712 | 15,5 | 3,1 |
| Zuid-Holland | 702,358 (20%) | 15,774 | 789 | 17,1 | 3,4 |
| Noord-Brabant | 534,288 (15%) | 12,000 | 923 | 20,1 | 4,0 |
| Utrecht | 228,423 (7%) | 5,130 | 733 | 15,9 | 3,2 |
| Gelderland | 428,848 (12%) | 9,631 | 876 | 19,0 | 3,8 |
| Overijssel | 231,492 (7%) | 5,199 | 867 | 18,8 | 3,8 |
| Groningen | 122,408 (4%) | 2,749 | 687 | 14,9 | 3,0 |
| Flevoland | 61,387 (2%) | 1,379 | 460 | 10,0 | 2,0 |
| Zeeland | 90,896 (3%) | 2,041 | 680 | 14,8 | 3,0 |
| Limburg | 274,970 (8%) | 6,176 | 1,029 | 22,4 | 4,5 |
| Friesland | 143,445 (4%) | 3,222 | 644 | 14,0 | 2,8 |
| Drenthe | 115,547 (3%) | 2,595 | 649 | 14,1 | 2,8 |
| The Netherlands | 3,472,998 (100%) | 78,000 | 788 | 17,1 | 3,4 |
* www.cbs.nlCRC colorectal cancer