Table 1 Descriptive statistics
Measurement | Group | Mean | 95% CI | SD | Median | IQR | |
|---|---|---|---|---|---|---|---|
Lower | Upper | ||||||
Marginal gap (µm) | Zirconia | 48.67 | 39.08 | 58.25 | 11.98 | 48.00 | 15.00 |
PEEK CAD | 108.00 | 91.93 | 124.07 | 20.08 | 108.00 | 30.00 | |
PEEK pressed | 108.00 | 89.41 | 126.59 | 25.10 | 108.00 | 26.66 | |
Fracture resistance (N) | Zirconia | 1687.47 | 1484.80 | 1890.14 | 253.29 | 1743.50 | 355.01 |
PEEK CAD | 2156.82 | 1830.64 | 2482.99 | 407.64 | 2134.65 | 725.45 | |
PEEK pressed | 2436.72 | 1855.86 | 3017.57 | 725.93 | 2517.95 | 1091.95 | |