Table 1. Basic Demographic characteristics of the Surveyed Population.

Parameters	Enumerated		Examined
	N	%	N	%
Total 50+ population	42722		40447	94.7
Residence
Urban	9175	21.5	8625	21.3
Rural	33547	78.5	31822	78.7
Gender
Male	19460	45.5	18181	45
Female	23262	54.5	22266	55.1
Age Groups
50–54 yrs	9725	22.8	9388	23.2
55–59 yrs	9162	21.5	8639	21.4
60–64 yrs	8809	20.6	8205	20.3
65–69 yrs	6085	14.2	5738	14.2
> = 70 yrs	8941	20.9	8477	21
Mean age	61.5		61.5
Work status
Active work	19111	44.7	17932	44.3
House work	15687	36.7	15115	37.4
No work	7702	18	7279	18.0
No response	222	0.5	121	0.3