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Table 1 Sample demographics

From: Effectiveness of communication of spatial engineering information through 3D CAD and 3D printed models

Demographics Practitioners
Number 26
Age range (Mean/Median) 20-62 (40.7/40.5)
Number of engineering course work hours in post-secondary education 9-190
Years of experience (Mean/Median) 1-33 (16.5/15)
Position titles (Number,%) Carpenter foreman (11, 42%)
Laborer foreman (5, 19%)
Electrical foreman (2, 8%)
Mechanical foreman (2, 8%)
Project fngineer (4, 16%)
Design fngineer (2, 8%)