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. 2012 Nov 27;12:53. doi: 10.1186/1472-6831-12-53

Table 2.

Descriptive distribution of overall and domain-specific OHIP-14 scores

 
Number of items
Mean OHIP-14
Median OHIP-14 scores
Possible range
Observed range
    scores (±SD) (P25 –P75)    
OHIP-14 (overall scale)
14
2.74 (±2.10)
2 (0–8)
0-56
0-8
Domains
 
  Functional limitation
2
0.21 (±0.41)
0 (0–1)
0-8
0-1
  Physical pain
2
0.25 (±0.63)
0 (0–2)
0-8
0-2
  Psychological discomfort
2
1.95 (±0.93)
2 (0–2)
0-8
0-4
  Physical disability
2
0.51 (±0.21)
0 (0–1)
0-8
0-1
  Psychological disability
2
0.26 (±0.78)
0 (0 – 0
0-8
0-3
  Social disability
2
0 (0)
0 (0)
0-8
0
  Handicap 2 0 (0) 0 (0) 0-8 0