The Women's Health Initiative (WHI) is a long-term national health study that has focused on strategies for preventing heart disease, breast and colorectal cancer, and osteoporotic fractures in postme
The Women's Health Initiative (WHI) is a long-term national health study that has focused on strategies for preventing heart disease, breast and colorectal cancer, and osteoporotic fractures in postme
Mean (standard deviation) or median (interquartile range) is shown for continuous variables and number (percent) is shown for categorical variables. Physical activity is estimated from the reported ho