“…Meanwhile, VPA is generally preferred by male adults, but in contrast to females, the proportion preferring VPA generally decreases with age 57 . No preference of MPA or VPA is found among older adults (65 years or older), those with less than high school education, retirees, and those who do not participate in sport 13 , 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63…”