Table 2 Effect of Endostar on plaque thickness and neovascularization
 |  | Before treatment | After treatment | N | T value | P value |
---|---|---|---|---|---|---|
Plaque thickness (mm) | Control | 2.38 ± 0.49 | 2.41 ± 0.72 | 34 | 0.201 | 0.841 |
 | NP | 2.42 ± 0.63 | 2.39 ± 0.71 | 48 | 0.219 | 0.827 |
 | ENP | 2.41 ± 0.57 | 2.39 ± 0.62 | 43 | 0.156 | 0.877 |
EI (dB) | Control | 7.67 ± 1.44 | 7.69 ± 1.33 | 34 | 0.060 | 0.953 |
 | NP | 7.65 ± 1.25 | 7.59 ± 1.76 | 48 | 0.193 | 0.848 |
 | ENP | 7.78 ± 1.56 | 6.23 ± 1.36 | 43 | 4.91 | <0.01 |