Average, standard error (±) and test statistic "t" (P ≤ 0.05) of the OHIP-14 questions and domains for the Rheumatoid Arthritis (RAG) and Control Groups (CG).

Table 4: Average, standard error (±) and test statistic "t" (P ≤ 0.05) of the OHIP-14 questions and domains for the Rheumatoid Arthritis (RAG) and Control Groups (CG).

OHIP	RAG	CG	P-value
Difficulty speaking or pronouncing	1.14 ± 0.39	0.14 ± 0.10	0.026
Worsening tde palate	0.86 ± 0.38	0.07 ± 0.07	0.050
Pain in tde moutd or teet	1.93 ± 0.45	0.29 ± 0.16	0.003
Difficulty eating some food	2.21 ± 0.46	0.50 ± 0.31	0.005
Feels inhibited	1.79 ± 0.43	0.36 ± 0.20	0.008
Feels tense	2.00 ± 0.46	0.50 ± 0.29	0.011
Dissatisfaction witd diet	1.36 ± 0.40	0.07 ± 0.07	0.007
Has interrupted meals	1.21 ± 0.37	0.07 ± 0.07	0.008
Feels difficulty in relaxing	1.64 ± 0.39	0.07 ± 0.07	0.001
Has been embarrassed	1.93 ± 0.49	0.29 ± 0.19	0.006
Has felt angry	1.93 ± 0.43	0.07 ± 0.07	0.001
Have had difficulty doing your daily work	1.50 ± 0.45	0.00 ± 0.00	0.006
Feels tdat life is less satisfactory	1.71 ± 0.47	0.00 ± 0.00	0.003
Has felt totally incapable of tdeir obligations	1.07 ± 0.40	0.00 ± 0.00	0.019
Functional limitation	2.00 ± 0.66	0.21 ± 0.15	0.014
Physical pain	4.14 ± 0.86	0.79 ± 0.41	0.002
Psychological discomfort	3.79 ± 0.87	0.86 ± 0.47	0.007
Physical limitation	2.57 ± 0.65	0.14 ± 0.14	0.003
Psychological limitation	3.57 ± 0.76	0.36 ± 0.25	0.001
Social restriction	3.43 ± 0.82	0.07 ± 0.07	0.001
Inability	2.79 ± 0.73	0.00 ± 0.00	0.002
OHIP	22.29 ± 4.32	2.43 ± 1.30	0.000