8) 39%
Relative risk in non-left-handed women = 1
Relative risk in left-handed women = 1.39
Increase = 1.39 – 1 = 0.39
Percentage increase = (0.39 / 1.00) x 100 = 39%
8) 39%
Relative risk in non-left-handed women = 1
Relative risk in left-handed women = 1.39
Increase = 1.39 – 1 = 0.39
Percentage increase = (0.39 / 1.00) x 100 = 39%