Table 1 Horizontal measurement in the open and closed tray impression techniques
Impression techniques | N | Median | IQR | P value | |
|---|---|---|---|---|---|
Open tray | High retentive (Osstem) | 32 | 0.011 | 0.009 | 0.068 |
Medium retentive (Straumann) | 32 | 0.015 | 0.014 | ||
Low retentive (SIC) | 32 | 0.020 | 0.029 | ||
Closed tray | Triangular (Osstem) | 32 | 0.037 | 0.056 | 0.654 |
Rectangular (Straumann) | 32 | 0.016 | 0.023 | ||
Round SIC | 32 | 0.036 | 0.036 | ||