CLD+NSDR+AM (N=138) (%) | CLD+NSDR+PM (N=153) (%) | CLD+SDR+AM (N=17) (%) | CLD+SDR+PM (N=37) (%) | LRD+NSDR+AM (N=422) (%) | LRD+NSDR+PM (N=304) (%) | LRD+SDR+AM (N=85) (%) | LRD+SDR+PM (N=486) (%) | Total (N=1642) (%) | P value | |
Preparation quality | ||||||||||
Fair | 41 (29.7) | 31 (20.3) | 1 (5.9) | 8 (21.6) | 112 (26.5) | 106 (34.9) | 11 (12.9) | 89 (18.3) | 399 (24.3) | <0.001 |
Good | 84 (60.9) | 104 (68.0) | 13 (76.5) | 26 (70.3) | 247 (58.5) | 137 (45.1) | 63 (74.1) | 359 (73.9) | 1033 (62.9) | |
Poor | 13 (9.4) | 18 (11.8) | 3 (17.6) | 3 (8.1) | 63 (14.9) | 61 (20.1) | 11 (12.9) | 38 (7.8) | 210 (12.8) | |
ADR | 46 (33.3) | 48 (31.4) | 6 (35.3) | 10 (27.0) | 121 (28.7) | 89 (29.3) | 24 (28.2) | 174 (35.8) | 518 (31.5) | 0.377 |
ADR, adenoma detection rate; AM, morning; CLD, clear liquid diet; LRD, low residue diet; NSDR, non-split dose regimen; PM, afternoon; SDR, split-dose regimen.