Table 2 Correlation of ODI scores and individual item scores between two translators (scores above 0.5 are considered good agreement)

Total ODI

0.586

0.741

Question no. 1

0.46

0.52

Question no. 2

0.275

0.297

Question no. 3

0.43

0.51

Question no.4

0.5

0.58

Question no. 5

0.59

0.65

Question no. 6

0.73

0.81

Question no. 7

0.49

0.54

Question no. 9

0.48

0.56

Question no. 10

0.50

0.60