Associations among Orthodontic History, Psychological Status, and Temporomandibular-Related Quality of Life: A Cross-Sectional Study

Table 4

The prevalence of TMD and the total scores of FAI and TMD-OHIP in the With OS and Without OS groups.

	Without OS	With OS	value
TMD			0.003
No	219 (59.19%)	73 (45.34%)
Yes	151 (40.81%)	88 (54.66%)
Total scores of the FAI	17.70 ± 16.91	22.08 ± 18.09	0.007
Total scores of the TMD-OHIP	6.64 ± 10.79	9.64 ± 12.36	0.005
OHIP-1, functional limitation	0.77 ± 1.39	0.99 ± 1.31	0.093
OHIP-2, physical pain	1.41 ± 2.50	2.07 ± 2.88	0.008
OHIP-3, psychological discomfort	1.63 ± 2.59	2.39 ± 2.80	0.003
OHIP-4, physical disability	0.58 ± 1.11	0.96 ± 1.39	<0.001
OHIP-5, psychological disability	1.31 ± 2.56	1.91 ± 3.02	0.020
OHIP-6, social disability, mean	0.44 ± 0.98	0.63 ± 1.17	0.046
OHIP-7, handicap	0.51 ± 1.06	0.70 ± 1.27	0.075