Table 1.

Detailed number of missing vs interviewed patient related to the year of first BCC excision

Years	Total patients	Patients who didnot answer	Wrong/not-existent	Total missing	Total interviewed
1992	64	13	19	32	32
1993	61	17	14	31	30
1994	43	7	11	18	25
1995	52	9	15	24	28
1996	85	22	21	43	42
1997	115	35	21	56	59
1998	132	34	27	61	71
1999	161	26	27	53	108
2000	159	32	22	54	105
2001	196	47	23	70	126
2002	209	42	19	61	148
2003	216	30	31	61	155
2004	222	23	16	39	183
2005	240	33	20	53	187
2006	239	34	10	44	195
2007	164	40	3	43	121
Tot	2,358	444	299	743	1,615
%	100	18.8	12.7	31.5	68.5