Table 1 Demographic data of the experimental and control groups
From: Remote-controlled cholangiography injection device: first clinical study in China
Experimental group | Control group | P value | |
|---|---|---|---|
Age (mean ± SD/years) | 58.14 ± 14.25 | 56.55 ± 14.21 | 0.211 |
Sex (male/female) | 127/123 | 120/134 | 0.425 |
Classification of diseases | |||
Biliary Calculi (male/female) | 81/95 | 90/115 | 0.678 |
Hepato-Bilio-Pancreatic Cancer (male/female) | 18/13 | 15/9 | 0.739 |
Liver transplantation (male/female) | 19/4 | 11/3 | > 0.999 |
Others* (male/female) | 11/10 | 5/6 | 0.710 |