Subjective Proximity to Green Spaces and Blood Pressure in Children and Adolescents: The CASPIAN-V Study

Table 1

Sociodemographic characteristics of study participants (students) and green space subjection status.

Variable	Description
Sex
Female	6,092 (49.37%)
Male	6,248 (50.63%)
Living area
Urban	8,807 (71.37%)
Rural	3,533 (28.63%)
School type
Public	11,303 (91.60%)
Private	940 (7.62%)
Missing	97 (0.79%)
Subjective green space proximity
No	4,305 (34.89%)
Yes	8,035 (65.11%)
Passive smoker
No	7,094 (57.49%)
Yes	5,246 (42.51%)