Table 1. Calculated incidence of PF cases in different areas in Iran.

Regions	Province	Male (n) Population	Urologist (n)	Responses (n)	Urologists with case (n)	Number of cases per year				Worst analysis			Best analysis
						2013–14	2014–15	2015–16		Mean per 100,000	Mean per 175,000		Mean per 10,0000	Mean per 17,5000
North	Mazandaran	1,542,735	35	5	3	2	2	6		1.51	2.64		0.216	0.37
	Golestan	886,830	11	1	1	4	3	2		3.72	6.51		0.33	0.59
	Guilan	1,231,933	35	6	4	6	10	7		3.63	6.35		0.62	1.08
	East Azarbayejan	580,307	50	5	2	2	9	17		16.08	28.14		1.60	2.81
Center	Isfahan	2,476,021	76	5	3	6	6	6		3.68	6.44		0.24	0.42
	Yazd	553,564	13	1	1	2	3	1		4.69	8.21		0.36	0.63
	Tehran	6,137,993	360	42	25	160	166	158		22.52	39.42		2.62	4.59
	Kerman	1,482,339	20	3	3	8	10	7		3.74	6.55		0.56	0.98
	Fars	2,315,914	75	5	4	10	12	15		7.98	13.97		0.53	0.93
	Hamedan	883,436	13	2	2	24	14	17		13.48	23.60		2.07	3.63
South	Khoozestan	2,286,209	45	5	5	22	22	27		9.31	16.30		1.03	1.81
East	Khorasan	2,999,529	90	9	4	11	10	11		3.55	6.22		0.35	0.62
	SistanBlaoochestan	1,268,748	8	1	1	12	10	14		7.56	13.24		0.94	1.65
West	West Azarbayejan	1,555,127	15	3	2	15	18	16		5.25	9.19		1.05	1.83
	Kermanshah	981,780	25	8	8	29	31	31		39	68		3.1	5.40
	Kordestan	751,156	7	1	1	1	2	1		1.24	2.17		0.17	0.31
	Lorestan	883,693	13	1	1	3	4	2		4.41	7.72		0.33	0.59
	Total national	28,817,314	891	97	58	317	332	338		10.48	18.35		1.14	1.99