marginally significantp = 0.053
The results are shown in Table 7 , the difference between G0 and G2 is marginally significant ( p = 0.053), and the difference between G0 and the other two layout methods, G1 and G3, is not significant ( p > 0.05); the difference between G1 and G2 Significant ( p = 0.037), the difference between G1 and G3 was not significant ( p = 0.101); the difference between G2 and G3 was not significant ( p = 0.653).