Appendix 3.

Baseline chronic disease in this study

Chronic disease in this study		N (%)
1	Diabetes	166
2	Hypertension	335
3	Chronic kidney disease	93
4	Dyslipidemia	121
5	Depression	9
6	Asthma	43
7	Rhinitis	1
8	Psychiatrics	38
9	gout	30
10	cataract	4
11	COPD	32
12	HIV infection	3
13	Hepatitis	3
14	Scleroderma	1
15	Rheumatoid Arthritis	4
16	Glaucoma	3
17	Benign Prostatic Hyperplasia	9