a significant trendP < 0.005
A significant trend of increasing probability of histologically inflamed appendix with increasing severity of macroscopic feature was seen (χ 2 = 004 df = 1, P < 0.005).
A significant trend of increasing probability of histologically inflamed appendix with increasing severity of macroscopic feature was seen (χ 2 = 004 df = 1, P < 0.005).