Table 1.

Demographic data of the population.

	Frequency	Percentage
Age of Caregiver
20−30	14	10
30−40	83	59.3
40−50	35	25
50−60	5	3.6
>60	3	2.1
Race
Sinhala	120	85.7
Tamil	11	7.9
Muslim	8	5.7
Bouguer	1	.7
Place of Residence
Urban	80	57.1
Rural	60	42.9
Monthly income (Sri Lankan Rupees)*
>20,000	52	37.1
20000−50000	70	50
50000−100000	14	10
>100,000	4	2.9
Highest level of education
Primary	53	37.9
Secondary	80	57.1
Technical	1	.7
Graduate	6	4.3

^*USD = 190 SLR.