Table 2.

Pearson correlation between CC16 and MMP-9 and As exposure

	Parameter	Correlation	P-value
CC16	ADI by drinking water	− 0.2190	0.0031
	As in drinking water	− 0.2256	0.0023
	Total As in urine HQ	− 0.0587 − 0.1176	0.4330 0.1158
MMP-9	ADI by drinking water	0.2787	0.0000
	As in drinking water	0.3214	0.0000
	Total As in urine	0.1355	0.0467
	HQ	0.2430	0.0003