Table 1 Participation across centers (n, %)
| Country | Number of centers | Turner syndrome (TS) | Klinefelter syndrome (KS) | Congenital adrenal hyperplasia (CAH) | Female XY-DSD | Male XY-DSD | Total |
|---|---|---|---|---|---|---|---|
| Germany | Four | 43 (15.41) | 33 (17.46) | 88 (41.71) | 48 (26.09) | 18 (21.18) | 230 (24.26) |
| France | Four | 102 (36.56) | 25 (13.23) | 58 (27.49) | 47 (25.54) | 12 (14.12) | 244 (25.74) |
| Netherlands | Two | 74 (26.52) | 68 (35.98) | 22 (10.43) | 44 (23.91) | 2 (2.35) | 210 (22.15) |
| Poland | Two | 3 (1.08) | 22 (11.64) | 14 (6.64) | 27 (14.67) | 39 (45.88) | 105 (11.08) |
| Sweden | One | 46 (16.49) | 33 (17.46) | 11 (5.21) | 15 (8.15) | 12 (14.12) | 117 (12.34) |
| United Kingdom | One | 11 (3.94) | 8 (4.23) | 18 (8.53) | 3 (1.63) | 2 (2.35) | 42 (4.43) |
| Total | 14 | 279 (100) | 189 (100) | 211 (100) | 184 (100) | 85 (100) | 948 (100) |