Answer
$44\%$ of patients received therapy for either the neck, hip, or back.
Work Step by Step
4% of the patients received therapy for the neck. 15% of the patients received therapy for the hip. 25% of patients received therapy for the back. To find the percentage that received therapy for either the neck, hip, or back, we simply add these three percents. $4\%+15\%+25\%=44\%$.
