From: The correlation of functional pain and psychological distress: a study in Italian school students
 | Abdomen | Head | Limbs | Back | Total |
---|---|---|---|---|---|
Females* | 114 (41%) | 87 (31%) | 68 (24%) | 10 (4%) | 279 |
Males* | 66 (23%) | 77 (26%) | 138 (47%) | 10 (3%) | 291 |
Total | 180 (32%) | 164 (29%) | 206 (36%) | 20 (4%) | 570 |