| PTS of 3° | PTS of 6° | PTS of 9° |
---|---|---|---|
FER (°) | |||
 Correlations (r) | 0.705 | 0.725 | 0.711 |
 RMS differences | 9.9 | 10.1 | 10.1 |
PFT (mm) | |||
 Correlations (r) | 0.935 | 0.942 | 0.941 |
 RMS differences | 7.4 | 6.9 | 6.7 |
M_PFT (mm) | |||
 Correlations (r) | 0.955 | 0.957 | 0.952 |
 RMS differences | 2.8 | 2.4 | 2.3 |
L_PFT (mm) | |||
 Correlations (r) | 0.916 | 0.927 | 0.928 |
 RMS differences | 12.1 | 11.7 | 11.4 |