From: The Brief Environmental Exposure and Sensitivity Inventory (BREESI): an international validation study
Age range, years2
Mean ages, years (standard deviation)1
Percent female2
India
18–99
38.07 (14.12)a
48.50
Italy
18–88
48.14 (16.46)b
51.90
Japan
18–89
48.07 (16.65)b
51.80
Mexico
18–90
39.56 (15.44)a
51.70
United States1
45.76 (16.87)c
51.00