Table 2.

Cross-tabulation of the proportion of total daily water intake that was from the home water source by the use of in-home water treatment devices

Proportion of total daily water intake that was from home water source (%)	In-home water treatment device used		Total
	Yes	No
100	427	343	770
75 to 99	45	25	70
50 to 74	76	75	151
25 to 49	41	41	82
Less than 25	8	10	18
0	186	320	506
Total	783	814	1597