Table 1.

Bottled water use by region.

Region	N	Mean	S.D.	Regions with significant differences
R4	1,344	0.136	0.343	R6, R7, R8, R9
R6	1,122	0.185	0.389	R4, R7, R8
R7	932	0.045	0.208	R4, R6, R9
R8	993	0.063	0.244	R4, R6, R9
R9	1,432	0.198	0.398	R4, R7, R8