Prevalence of Subjective Unmet Mental Healthcare Needs, Barriers, and Socioeconomic Inequality among Adult Individuals with Physical, Visual, Hearing, and Speech Disabilities in West of Iran

Table 3

The concentration index for subjective unmet need for mental healthcare services.

Variable	Concentration index	Standard error	95% confidence interval	value
Unmet need for mental health services	−0.493	0.070	−0.631, −0.354	<0.001