Systematic Reviews
Copyright ©The Author(s) 2023.
World J Cardiol. Aug 26, 2023; 15(8): 395-405
Published online Aug 26, 2023. doi: 10.4330/wjc.v15.i8.395
Table 2 Descriptive statistics of study participants

Number
Percentage
Age (yr)73.7 (SD 10.9)
Gender
    Male2856%
    Female2144%
Country
    Bahrain12.1%
    Denmark12.1%
    France612.5%
    Germany12.1%
    India36.3%
    Italy918.8%
    Poland12.1%
    United States2654.2%