Table 3 Intergroup differences of CD insertion variants
CD insertion | Choledocholithiasis (n = 124) | Controls (n = 183) | P |
|---|---|---|---|
Variation [n (%)] | 0.018 | ||
Present | 50 (40.3) | 99 (54.1) | |
Absent | 74 (59.7) | 84 (45.9) | |
Craniocaudal insertion level [n (%)] | 0.003 | ||
High | 4 (3.2) | 14 (7.7) | |
Mid | 118 (95.2) | 151 (82.5) | |
Low* | 2 (1.6) | 18 (9.8) | |
Horizontal insertion site [n (%)] | 0.294 | ||
Lateral | 78 (62.9) | 98 (53.6) | |
Medial | 17 (13.7) | 38 (19.1) | |
Posterior | 26 (21) | 44 (25.7) | |
Anterior | 3 (2.4) | 3 (1.6) |