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.
Chi-square test to compare the distribution of mode of bond failure among the three groups
| Mode of failure | Group VN (n=15), n (%) | Group MN (n=15), n (%) | Group MS (n=15), n (%) | Total, n (%) |
|---|---|---|---|---|
| Adhesive | 0 (0.0) | 9 (60.0) | 12 (80.0) | 21 (46.7) |
| Cohesive | 15* (100.0) | 6 (40.0) | 3 (20.0) | 24 (53.3) |
| Total | 15 (100.0) | 15 (100.0) | 15 (100.0) | 45 (100.0) |
χ2=20.893, *P<0.001. VN: Variolink N, MN: Multilink N, MS: Multilink speed
