Comparison of Technical Success Rate among the Three Groups
Group | Success cases (n) | Failing cases (n) | Total (n) | Success rate (%) | χ2 | |
---|---|---|---|---|---|---|
Group A | 200 | 12 | 212 | 94.3 (200/212) | 1.015 | 0.314 |
Group B | 296 | 2 | 298 + 8 | 99.3 (304/306) | 0.171 | 0.679 |
Group C | 24 | 0 | 24 + 2 | 100 (26/26) | 1.55 | 0.213 |