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Table 4 Test-retest of reliability and differences between OHIP5-Ar items readings

From: Translation and validation of the Arabic version of the 5-item Oral Health Impact Profile: OHIP5-Ar

OHIP5 ICC 95% CI P Mean difference ± SDa P
ALL 0.88 0.80-0.94 < 0.001   
Difficulty chewing 0.78 0.50–0.90 < 0.001 0.31 ± 0.97 0.118
Painful aching 0.79 0.54–0.91 < 0.001 0.04 ± 1.04 0.852
Uncomfortable about appearance 0.97 0.93–0.99 < 0.001 0.00 ± 0.49 1.000
Less flavor in food 0.74 0.42–0.88 0.001 0.19 ± 0.63 0.134
Difficulty doing usual jobs 0.84 0.65–0.93 < 0.001 0.12 ± 0.91 0.523
Summary core 0.65 ± 1.98 0.104
  1. ICC Intraclass Correlation Coefficient, SD standard deviation; P value is significant at 0.05 level
  2. aPaired sample t-test