the bar graph show the percentage of the students with suffer after using the PC,notebook or smartphone.There are six type for symptom: headache,Finger lock and the other.
The majority 70% of the total are the symptoms of sore. 40 percent with Back pain,34 percent with shoulder pain,16 percent the symptoms of finger lock. However,there are also other symptoms occur 8%
From the bar graph, the majority of the student with pain as possible.