Table 1:

Sample size in different areas of Lorestan Province

	Aligudarz	Borujerd	Khorramabad	Delfan	Dorud	Kuhdasht	Azna	Pol-e-Dokhtar	Selseleh	Dowreh
Urban	51	140	202	36	60	70	30	43	20	2
Rural	29	110	146	54	40	100	20	50	30	23
Total	80	250	348	90	100	170	50	93	50	25