Table 4.

Prevalence of mental disability according to associated factors

Associated factors	Subjects interviewed	Number of persons with mental disability (%)	χ2, P
Diabetes mellitus
No	2332	163 (7.0)	0.912, 0.340
Yes	205	18 (8.8)
Hypertension
No	2248	152 (6.8)	4.141, 0.042*
Yes	289	29 (10.0)
Heart disease
No	2486	178 (7.2)	0.123, 0.726
Yes	51	3 (5.9)
Joint pain
No	2215	147 (6.6)	6.528, 0.011*
Yes	322	34 (10.6)
Backache
No	2286	153 (6.7)	6.798, 0.009*
Yes	251	28 (11.2)
Asthma
No	2487	177 (7.1)	0.058, 0.810
Yes	50	4 (8.0)
Epilepsy
No	2530	180 (7.1)	0.542, 0.462
Yes	7	1 (14.3)
Current smoker
No	2416	162 (6.7)	14.079, <0.001*
Yes	121	19 (15.7)
Current alcohol user
No	2341	143 (6.1)	48.136, <0.001*
Yes	196	38 (19.4)
Conflicts
No	2488	161 (6.5)	85.555, <0.001*
Yes	49	20 (40.8)

*P <0.05 is considered as statistically significant