Table 2.

Variables and data sources describing the areas (in 2009) in which the MVC were placed

Variable name	Source	Description	Median (1st quartile, 3rd quartile)
Violent crime rate	Service de police de la ville de Montréal	Number of violent crimes per 10 000 population	119·3 (103·6, 188·1)
Material deprivation index	Census 2006	Percentile for CT in which the MVC is placed	0·57 (0·35, 0·75)
Residential density	Census 2006	Number of dwelling units per squared kilometer of the CT in which the MVC is located (10 000 DU/km2*)	0·24 (0·083, 0·37)
Capacity	Institut national de santé publique du Québec	Maximum total number of vaccinations that could be administered during the vaccination campaign	84 480 (72 960, 135 800)

^*Dwelling units per square kilometer.