Carpal Tunnel Activity Impact Calculator How many hours per day do you type or use a keyboard? 0 hours 1-2 hours 3-4 hours 5-6 hours More than 6 hours How many hours per day do you use your phone for texting or scrolling? 0 hours 1-2 hours 3-4 hours 5-6 hours More than 6 hours How many hours per day do you perform hand-intensive hobbies (e.g., knitting, playing an instrument)? 0 hours 1-2 hours 3-4 hours 5-6 hours More than 6 hours How many hours per day do you spend lifting or holding heavy items (e.g., work-related, gym)? 0 hours 1-2 hours 3-4 hours 5-6 hours More than 6 hours How often do you perform wrist stretches and exercises? Multiple times a day Once a day A few times a week Rarely Never Calculate Impact