Table 1: Difference between M-PCR and CLOtest.

On PPIWithout PPIP value

CLOtest
 Positive4 (1.4)29 (10.6)<0.0001
 Negative278 (98.6)245 (89.4)
M-PCR
 Positive130 (46.1)143 (52.2)0.1746
 Negative152 (53.9)131 (47.8)