Table 5.

Summary of OHIP questionnaire scores

STUDY	Luo, R. et al. 2014**		Yang, W. et al. 2014*	Zhu J. et al. 2014*
OHIP Domain	Mean (SD)	%<20	Mean	Mean (SD)	% ≤40
Physical disability	76.1(3.4)	0	70.12 (8.22)	71.1(9.5)	0
Physical pain	35.4(3.4)	22	63.31 (3.85)	54.2(1.9)	18
Functional limitations	56.2(5.8)	9	55.14 (2.43)	52.1 (1.7)	12
Psychological discomfort	44.4(1.8)	0	51.35 (1.55)	46.3(1.2)	21
Psychological disability	52.1(6.7)	3	45.27 (1.54)	48.9(2.0)	46
Handicap	36.4(2.9)	25	36.33 (1.08)	34.3(1.2)	63
Social disability	38.8(1.9)	19	35.32 (2.19)	40.8(1.3)	49

OHIP Oral Health Impact Profile, OHIP score ranges from 0(best) to 100 (worst).

^*OHIP-14,

^**OHIP-49;

^#percentage of patients who scored 40 or lower;

^$Good score percentages indicates percentage of patients who scored below 20.