Mean differences in grip strength (kg) per unit increase in physical activity and sedentary time.

*adjusted for age, sex, total wear time in hours (accelerometer measures only).**additionally adjusted for height, body mass index, race, alcohol intake, smoking, education, diabetes, clinical site, comorbitiy, history of arthritis or rheumatism, self-rated health.accelerometer cut points were as follows: sedentary time Mean differences in grip strength (kg) per unit increase in physical activity and sedentary time.