near-significantp = 0.053
Spearman's rho analysis revealed a near-significant inverse correlation between the percentage of CgA expressing cells/crypt and butyrate concentration in the mid-sigmoid (landmark) samples (r = -0.370, p = 0.053; Figure 3 Table 1 ), but not in field samples (r = 0; p = 1.000; Figure 3 Table 1 ).