Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison of clinical efficacy between the two groups (n (%)).
| Group A (n = 69) | Group B (n = 74) | χ 2 | P | |
|---|---|---|---|---|
| Level 0 | 8 (11.59) | 5 (6.76) | ||
| Level 1 | 7 (10.14) | 3 (4.05) | ||
| Level 2a | 10 (14.49) | 9 (12.16) | ||
| Level 2b | 19 (27.54) | 25 (33.78) | ||
| Level 3 | 25 (36.23) | 32 (43.24) | ||
| Recanalization rate (%) | 78.26 | 89.19 | 3.159 | 0.076 |
