Fig. 1
From: Effects of motor practice on cognitive disorders in older adults
Age-related differences in simple RTs, RT variations, MT (for a 24-cm movement distance), and movement smoothness (normalized jerk). Late adulthood refers to subjects aged 54–64 years and advanced age refers to subjects aged 65–80 years. Young adults were 20–30 years old. Error bars are the 95% confidence intervals (95%CI) above/below the means. Used by the permission of the author [45]