Table 1.
Changes of serum bile acids in the two groups (μmol/L, -x ± sx)
| Bile acids | Group with calculi (n = 151) | Control group (n = 256) |
| DCA1 | 0.955 ± 0.078 | 0.696 ± 0.047 |
| CDCA | 2.535 ± 0.304 | 2.084 ± 0.141 |
| CA | 1.202 ± 0.134 | 1.211 ± 0.147 |
| TBA | 4.692 ± 0.432 | 3.290 ± 0.267 |
P = 0.002.