: Research on PMC investigating natural menopause and stroke risk notes that the statistical power of their study was 97.7% ( Technical & Statistical Reports
7% is used with Z-scores, or a in one of these fields? : Research on PMC investigating natural menopause and
, which defines the upper limit of normal heart rate values in their large cohort study. : Research on PMC investigating natural menopause and
Depending on what you are looking for, here are the most relevant articles related to that specific value: Medical & Health Research : Research on PMC investigating natural menopause and
: A statistical results report from the Office of Scientific and Technical Information (OSTI) mentions that certain factors jointly account for " 97.7Z " (likely a typo for 97.7%) of the analytical uranium analysis variance.