. 2011 Feb 21;8(2):565–578. doi: 10.3390/ijerph8020565

Table 2.

Logistic Regression for primary bottled water users (N = 3,232).

Variables	OR (Odds Ratio)	CI 95%
Surface water quality	0.778^*	0.593–1.021
Ground water quality	0.670^***	0.529–0.849
Environmental attitudes	0.967	0.897–1.041
Age	0.978^***	0.970–0.986
Community size	1.116^**	1.014–1.229
Education	0.91	0.817–1.025
Gender (control: male)	1.323^**	1.025–1.707
Drinking water (control: safe)	5.884^***	4.464–7.757
Region (control: region 9) Region 4 Region 6 Region 7 Region 8	0.764 0.966 0.191 ^* 0.470 ^*	0.550–1.061 0.692–1.348 0.108–0.337 0.317–0.697
Pseudo R² (Nagelkerke)	0.263

Note:

P < 0.10;

^**

P< 0.05;

^***

< 0.001.