Table 3.

Correlation matrix between components of the vulnerability index and the accessibility measurement

	1	2	3	4	5
1. Walking distance (in minutes)	1	-0.360**	-0.208**	-0.378**	-.307**
Socioeconomic components
2. Proportion of single people	-0.360**	1	0.528**	0.294**	0.002
3. Proportion of men between 19 and 44 years of age	-0.208**	0.528**	1	0.230**	-0.052**
Sociodemographic components
4. Average household income	-0.378**	0.294**	0.230**	1	-0.467**
5. Proportion of individuals 20 years of age or over who do not possess a high school diploma	-0.307**	0.002	-0.052**	0.467**	1

** Correlation is significant at the 0.01 level (2-tailed).