Statistical models | Intercept | Coil type* | Packing density | Dome section | Neck section | Variation in permeability accounted for (%) | ||
---|---|---|---|---|---|---|---|---|

y_{0} | C_{T} | PD | SAF_{D} | Λ_{D} | SAF_{N} | Λ_{N} | ||

Model A | 1.292 | −1.072 | 44.9 | |||||

Model B | 1.054 | ±0.042 | −0.377 | 58.4 | ||||

Model C | 1.031 | ±0.021 | −0.229 | −0.115 | 0.525 | −0.089 | 0.212 | 65.0 |

Model D | 1.064 | ±0.029 | −0.309 | −0.153 | 0.615 | 73.5 | ||

Model E | 1.039 | ±0.030 | −0.296 | −0.120 | 0.270 | 54.4 |

*± for coil type (C

_{T}) parameter estimate denotes that C_{T}is positive for GDC coil and is negative for the Target coil.SAF, surface area fraction.