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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