Method | Unit | Clarity level | Sum | X2 | p | ||
---|---|---|---|---|---|---|---|
1 (%) | 2 (%) | 3 (%) | |||||
HRA | 16-slice | 253 (84.3) | 44 (14.7) | 3 (1.0) | 300 | 3.514 | 0.173 |
256-slice | 268 (89.3) | 29 (9.7) | 3 (1.0) | 300 | |||
HRO | 16-slice | 96 (32.0) | 168 (56.0) | 36 (12.0) | 300 | 10.736a | 0.005 |
256-slice | 114 (38.0) | 130 (43.3) | 56 (18.7) | 300 | |||
SAA | 16-slice | 135 (45.0) | 92 (30.7) | 73 (24.3) | 300 | 3.189 | 0.203 |
256-slice | 143 (47.7) | 73 (24.3) | 84 (28.0) | 300 | |||
SOA | 16-slice | 0 (0.0) | 89 (29.7) | 211 (70.3) | 300 | 10.863b | 0.004 |
256-slice | 8 (2.7) | 69 (23.0) | 223 (74.3) | 300 |