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Table 2 Effect of implant angulation on the accuracy in the open tray coping design in the horizontal measurements

From: The impact of impression coping geometrical design on accuracy of implant impressions: an experimental study

Angulations Coping design N Median IQR P value
Parallel implant High retentive (Osstem) 16 0.008 0.005 0.059
Medium retentive (Straumann) 16 0.017 0.010
Low retentive (SIC) 16 0.019 0.030
Non-parallel implant High retentive (Osstem) 16 0.016 0.010 0.852
Medium retentive (Straumann) 16 0.016 0.026
Low retentive (SIC) 16 0.020 0.029
  1. Kruskal-Wallis test, P value > 0.05 no significance difference