Table 3: Comparison of OIDP changes in terms of location of residence place.

Location of Residence Number Mean ± SD Median Minimum Maximum Mann-Whitney Test Result
Mashhad 53 7.30 ± 11.78 4.00 -13.45 57.82 Z = 2.11
P = 0.035
Other 13 13.96 ± 1495 16:00 -14.55 47.27