Measurement | Success rate | Direction of inaccuracy | ||
---|---|---|---|---|
Absolute discrepancy < 1 mm or 2° n (percentage) | Absolute discrepancy < 2 mm or 4° n (percentage) | Under-correction < 2 mm or 4° n (percentage) | Over-correction < 2 mm or 4° n (percentage) | |
CSP (n = 26) | ||||
U1 (x) | 10 (39%) | 23 (89%) | 1 (4%) | 3 (12%) |
U1 (y) | 18 (69%) | 23 (89%) | 2 (8%) | 1 (4%) |
U1 (z) | 10 (39%) | 19 (73%) | 7 (27%) | 0 (0%) |
OcP (x) | 24 (92%) | 26 (100%) | 0 (0%) | 0 (0%) |
OcP (y) | 16 (62%) | 24 (92%) | 0 (0%) | 2 (8%) |
OcP (z) | 24 (92%) | 26 (100%) | 0 (0%) | 0 (0%) |
VSP (n = 26) | ||||
U1 (x) | 14 (54%) | 22 (85%) | 3 (12%) | 3 (12%) |
U1 (y) | 11 (42%) | 19 (73%) | 3 (12%) | 4 (15%) |
U1 (z) | 9 (35%) | 12 (46%) | 13 (50%) | 1 (4%) |
OcP (x) | 23 (89%) | 26 (100%) | 0 (0%) | 0 (0%) |
OcP (y) | 14 (54%) | 22 (85%) | 2 (8%) | 2 (8%) |
OcP (z) | 22 (85%) | 26 (100%) | 0 (0%) | 0 (0%) |