highly significantP < 0.001
Table 2 ), positive and highly significant ( Table 2 , estimate is 1.730, P < 0.001), whereas the coefficients on width-to-height ratios (e.g.
Table 2 ), positive and highly significant ( Table 2 , estimate is 1.730, P < 0.001), whereas the coefficients on width-to-height ratios (e.g.