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Table 2 Oral health impact profile (OHIP-49) sub-scale and all items, by healthy control group, OLP group, RAU group, and BMS group

From: Psychological problems and quality of life of patients with oral mucosal diseases: a preliminary study in Chinese population

  Healthy control
N = 45
OLP
N = 45
RAU
N = 39
BMS
N = 15
P50 P50 Z P P50 Z P P50 Z P
All items 9.000 13.000 −2.133 0.033* 22.000 −4.327 0.000* 12.000 −0.915 0.360
Functional limitation 0.000 1.000 −1.332 0.183 3.000 −4.347 0.000* 0.000 −0.670 0.503
Physical pain 3.000 4.000 −1.849 0.064 4.000 −3.084 0.002* 3.000 −0.484 0.628
Psychological discomfort 2.000 2.000 −1.840 0.066 4.000 −3.260 0.001* 2.000 −0.893 0.372
Physical disability 2.000 2.000 −0.450 0.653 3.000 −2.640 0.008* 0.000 −2.169 0.030*
Psychological disability 1.000 1.000 −0.457 0.648 3.000 −4.035 0.000* 2.000 −1.511 0.131
Social disability 0.000 1.000 −2.965 0.003 2.000 −4.512 0.000* 1.000 −1.471 0.141
Handicap 0.000 1.000 −1.775 0.076 2.000 −2.616 0.009* 2.000 −2.128 0.033*
  1. Note: *P < 0.05