Table 1.

Overview of included articles.

Study	Sample size	Country	No. of studies	Total sample size
Studies measuring androgen status
Behringer [8]	761	Germany	3	818
Sieniawski [25]	38
Kreuser [24]	19
Howell [26]	135	United Kingdom	4	310
Brown [27]	51
Clark [28]	50
Chapman [29]	74
Pedersen [30]	172	Denmark	2	181
Specht [31]	9
Asbjørnsen [23]	8	Norway	2	167
Bersvendsen [32]	159
Aksoy [33]	59	Turkey	1	59
Viviani [34]	44	Italy	1	44
Wang [35]	10	Hong Kong	1	10
Voytko [36]	55	Russia	1	55
		8 countries	15 studies	1644 survivors
		European countries: 5a	12 studies	1520 survivors
		Others: 3	3 studies	124 survivors
Studies measuring sexual health
Behringer [37]	1826	Germany	2	1870
Mütsch [38]	44
Pedersen [30]	172	Denmark	1	172
Bersvendsen [32]	159	Norway	1	159
Gan [39]	104	Malaysia	1	104
Aksoy [33]	59	Turkey	1	59
Tsatsou [40]	50	Greece	1	50
Eeltink [41]	30	The Netherlands	1	30
		7 countries	8 studies	2444 survivors
		European countries: 5a	6 studies	2281 survivors
		Others: 2	2 studies	163 survivors

^aTurkey is not counted as a European country in this review, due to the only small area within European territory.