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. 2021 Oct 15;54:21–40. doi: 10.1016/j.euroneuro.2021.10.004

Table 1.

List of participating countries by sex, with number of subjects and mean age.

Males
Females
Non-binary gender
Age
Age
Age
Country N % Mean SD N % Mean SD N % Mean SD N %
Argentina 439 20.14 44.53 14.39 1725 79.13 40.60 14.49 16 0.73 37.44 17.29 2180 3.92
Australia 21 30.43 33.67 8.05 48 69.57 32.63 7.89 0.00 69 0.12
Azerbaijan 70 19.89 36.20 10.33 280 79.55 37.71 11.46 2 0.57 26.00 0.00 352 0.63
Bangladesh 1681 55.42 24.09 5.24 1333 43.95 23.98 5.48 19 0.63 27.42 8.88 3033 5.46
Belarus 200 18.30 38.62 12.46 893 81.70 39.15 11.11 0.00 1093 1.97
Brazil 86 40.19 31.36 13.06 127 59.35 28.80 9.97 1 0.47 31.00 214 0.38
Bulgaria 202 26.47 558 73.13 3 0.39 763 1.37
Canada 142 27.73 42.24 15.49 367 71.68 42.57 14.00 3 0.59 46.33 17.79 512 0.92
Chile 86 26.71 40.76 15.43 234 72.67 39.57 15.08 2 0.62 42.50 16.26 322 0.58
Croatia 1041 35.91 41.73 11.70 1835 63.30 42.32 11.84 23 0.79 44.26 13.75 2899 5.22
Egypt 24 14.55 37.38 14.18 141 85.45 39.66 11.82 0.00 165 0.30
France 64 24.33 38.98 14.70 197 74.90 37.89 15.53 2 0.76 27.50 10.61 263 0.47
Georgia 48 11.59 30.77 6.82 364 87.92 32.06 9.04 2 0.48 33.50 6.36 414 0.74
Germany 15 25.00 48.93 18.58 45 75.00 34.87 13.98 0.00 60 0.11
Greece 624 18.26 36.55 10.58 2772 81.10 34.00 9.87 22 0.64 29.59 6.68 3418 6.15
Honduras 74 33.48 28.19 7.17 147 66.52 32.05 11.09 0.00 221 0.40
Hungary 146 19.13 44.60 11.95 617 80.87 41.36 11.95 0.00 763 1.37
India 3044 61.01 33.51 8.94 1917 38.42 31.59 11.97 28 0.56 28.36 7.86 4989 8.97
Indonesia 909 27.68 33.64 12.06 2358 71.80 30.49 11.42 17 0.52 28.00 11.62 3284 5.91
Israel 28 19.44 48.79 18.24 116 80.56 38.97 13.56 0.00 144 0.26
Italy 257 26.22 43.10 16.17 717 73.16 41.22 14.17 6 0.61 42.17 21.14 980 1.76
Japan 182 70.00 45.31 11.61 78 30.00 41.71 11.10 0.00 260 0.47
Kyrgyz Republic 614 27.76 36.38 14.16 1561 70.57 38.87 14.58 37 1.67 33.57 12.60 2212 3.98
Latvia 1036 39.72 48.18 12.38 1570 60.20 45.26 14.64 2 0.08 48.00 18.38 2608 4.69
Lithuania 271 21.54 39.34 13.62 983 78.14 40.16 12.75 4 0.32 40.75 12.89 1258 2.26
Malaysia 311 32.29 41.95 12.08 578 60.02 39.24 11.71 74 7.68 39.03 12.66 963 1.73
Mexico 447 25.03 36.84 16.13 1332 74.58 38.18 14.74 7 0.39 22.86 4.78 1786 3.21
Nigeria 752 65.22 30.30 7.46 397 34.43 25.83 7.55 4 0.35 31.75 7.97 1153 2.07
Pakistan 575 28.24 25.46 6.35 1445 70.97 23.45 4.42 16 0.79 24.75 10.93 2036 3.66
Peru 56 36.13 43.80 15.80 99 63.87 38.72 14.03 0.00 155 0.28
Poland 286 18.58 33.46 11.54 1239 80.51 33.65 11.24 14 0.91 31.21 14.67 1539 2.77
Portugal 16 18.82 43.31 18.22 68 80.00 42.34 13.77 1 1.18 38.00 85 0.15
Romania 293 20.22 47.54 14.45 1144 78.95 46.77 14.21 12 0.83 51.58 15.45 1449 2.61
Russia 3825 38.50 30.34 12.03 5847 58.85 31.74 12.25 264 2.66 27.64 10.87 9936 17.87
Serbia 152 25.08 39.16 11.94 453 74.75 41.84 11.77 1 0.17 58.00 606 1.09
Spain 330 31.82 51.49 14.85 703 67.79 48.52 13.53 4 0.39 50.00 13.11 1037 1.87
Turkey 95 27.38 25.03 6.26 249 71.76 25.05 7.36 3 0.86 21.33 0.58 347 0.62
Ukraine 306 21.07 38.42 15.38 1132 77.96 39.09 13.13 14 0.96 35.93 17.88 1452 2.61
UK 55 34.38 43.53 11.12 105 65.63 44.56 11.95 0.00 160 0.29
USA 124 30.32 37.50 15.47 273 66.75 37.78 14.51 12 2.93 28.00 9.78 409 0.74
TOTAL 18,927 34.05 34.90 13.29 36,047 64.85 35.80 13.61 615 1.11 31.64 13.15 55,589 100.00