Table 1.

Descriptive statistics of the urban zones.

Independent Variables	Controls	Intervention	Total	p	Distribution
	(n = 20)	(n = 22)	(n = 42)
Average population over 80 (2015–2019)	720.2 [650.5; 1479.8]	760.8 [602.4; 2146.7]	720.2 [602.4; 1479.8]	1.000	non-normal
Average age	48.1 [47.6; 49.2]	47.1 [47.0; 48.4]	48.1 [47.1; 48.4]	0.034 *	non-normal
Percentage of population over 75	13.6 [12.3; 15.2]	11.6 [10.9; 14.0]	13.3 [11.6; 14.0]	0.006 **	non-normal
Percentage of population over 90	11.2 [9.6; 11.7]	8.8 [7.4; 11.4]	9.6 [8.8; 11.4]	0.001	non-normal
Ageing index × 100 (population > 65/population < 15)	255.2 [240.6; 273.9]	228.2 [219.0; 245.8]	240.6 [228.2; 255.2]	0.000 ***	non-normal
Dependency index × 100 (population > 65 + population < 15 over total)	55.7 [53.7; 56.6]	52.6 [52.1; 57.3]	55.7 [52.6; 57.3]	0.366	non-normal
Masculinity index (man/women × 100)	94.5 [87.3; 100.0]	94.5 [83.0; 97.3]	94.5 [84.8; 97.3]	0.093	non-normal
Cadastral income (100 sq-meters)	17.9 [16.4; 19.8]	16.7 [13.7; 17.3]	16.7 [16.4; 17.9]	0.015 *	non-normal
Winter mortality	34.0 ± 10.9	36.4 ± 8.2	35.3 ± 9.5	0.464	normal

* p-value < 0.05, ** p-value < 0.01, *** p-value < 0.001.