SF-36 quality of life
bodily pain
36-item Short Form Health Survey (SF-36) was designed by Ware et al. in 1992 in the United States. Its validity and reliability have been investigated in different groups of studies. SF-36 consists of 36 items that evaluate eight health concepts: general health (5 items), physical functioning (10 items), energy/vitality (4 items) and emotional role limitations (3 items), bodily pain (2 items), social functioning (2 items), physical role limitations (4 items), and mental health (5 items). The minimum and maximum scores are 0 and 100, respectively [