Male Sex is an Inherent Risk Factor for Basal Cell Carcinoma

Table 2

Compilation of included data sets.

Data set	PMID	First author [^a]	Publication year	Country	Follow up period	Coding	Age range^b	Age classes	Age class mode^c
1	7547221	Levi [16]	1988	Switzerland	1976–1985	Patient	(30–34)-(85+)	5 yr	N0–N4
2	2322501	Roberts [17]	1990	UK	1988	Patient	(25–29)-(85+)	5 yr	N0–N4
3	2312827	Chuang [18]	1990	USA	1976–1984	Patient	(0–14)-(85+)	10 yr	N5–[N+1]4
4	1954125	Coebergh [19]	1991	Netherlands	1975–1988	Patient	(0–14)-(85+)	5 yr	N0–N4
5	1985867	Magnus [20]	1991	Norway	1976–1982	Neoplasm	(−19)-(90+)	10 yr	N0–N9
6	11122025	Holme [21]	2000	UK	1998	Patient	(25–29)-(85+)	5 yr	N0–N4
7	11568742	Harris [22]	2001	USA	1985–1996	Patient	(<20)-(>80)	10 yr	N0–N9
8	14578155	Athas [23]	2003	USA	1977–1978	Neoplasm	(25–34)-(75+)	10 yr	N5–[N+1]4
9	14578155	Athas [23]	2003	USA	1998–1999	Neoplasm	(25–34)-(75+)	10 yr	N5–[N+1]4
10	14520447	Stang [24]	2003	Germany	1995–1999	Patient	(30–34)-(85+)	5 yr	N0–N4
11	17640064	Bath-Hextall [25]	2007	UK	1996–2003	Patient	(18–24)-(80+)	5 yr	N0–N4
12	17550552	Stang [26]	2007	Germany	1998–2003	Patient	(10–19)-(>80)	10 yr	N0–N9
13	18649084	Radespiel-Tröger [27]	2008	Germany	2001–2005	Patient	(0–29)-(80+)	10 yr	N0–N9
14	19796178	Bielsa [28]	2009	Spain	2006–2007	Neoplasm	(0–4)-(85+)	5 yr	N0–N4
15	19595266	Celic [29]	2009	Croatia	2003–2005	Neoplasm	(0–9)-(80+)	10 yr	N0–N9
16	24874476	Reinau [30]	2014	UK	2000–2011	Patient	(18–19)-(80+)	5 yr	N0–N4

^aReference number. ^bYounger and oldest age group considered. ^c  = integer 0–9; for example for : N0–N9 corresponds to 40–49 and N5–[N+1]4 to 45–54.