Table 4:
The significantly correlated geometric indices with PWS, 99thWS, and SAWS obtained by stepwise regression for the non-uniform and uniform wall thickness AAA models. The regression coefficients and standard errors of the regression residual are also indicated.
| Biomechanical parameter | Non-uniform wall thickness | Uniform wall thickness | ||
|---|---|---|---|---|
| Geometric index and its regression coefficient | Standard error of regression residual [N/cm2] | Geometric index and its regression coefficient | Standard error of regression residual [N/cm2] | |
| PWS | THmin (−37.23) V (0.0752) Dneck.d (0.2645) Dneck,p (0.4655) |
17.6 | Dave (0.6217) MLN (133.94) Dmin (0.5798) MAA (−640.32) Cmax (29.44) |
11.5 |
| 99thWS | THmin (−20.19) V (0.064) Dneckd (0.1518) |
10.8 | Dave (0.6267) MAA (−452.30) IPR (2.865) |
4.5 |
| SAWS | THDmax (−6.2716) IPR (−13.66) L (0.2448) THmin (−3.0379) |
4.8 | Dave (0.3086) MAA (−172.9) V (0.0120) Dneck,p (−0.0580) IPR (−1.682) |
1.4 |