Table 3. The frequency of colonoscopies performed for the different spot positivity percentages (SP%).
| SP% (Episode 2) | No (%) | Cumulative, no (%) |
|---|---|---|
| 11% |
286 (7.4) |
286 (7.4) |
| 17% |
847 (21.8) |
1133 (29.1) |
| 22% |
241 (6.2) |
1374 (35.3) |
| 25% |
693 (17.8) |
2067 (53.1) |
| 28% |
106 (2.7) |
2173 (55.8) |
| 33% |
564 (14.5) |
2737 (70.3) |
| 39% |
21 (0.5) |
2758 (70.9) |
| 42% |
289 (7.4) |
3047 (78.3) |
| 44% |
9 (0.2) |
3056 (78.5) |
| 50% |
230 (5.9) |
3286 (84.5) |
| 56% |
0 (0) |
3286 (84.5) |
| 58% |
121 (3.1) |
3407 (87.6) |
| 67% |
68 (1.7) |
3475 (89.3) |
| 75% |
32 (0.8) |
3507 (90.1) |
| 83% |
176 (4.5) |
3683 (94.7) |
| 100% | 208 (5.3) | 3891 (100) |
The cumulative column showed that SP%s ⩽25% accounted for 53.1% of all colonoscopies.