Table 1 Distribution of participants by gender and age across ten countries

Croatia (n = 461)

21.84 ± 2.53

110(23.7)/354 (76.3)

Serbia (n = 321)

22.33 ± 2.48

92(28.7)/229 (71.3)

India (n = 487)

20.57 ± 2.97

249 (51.1)/238 (48.9)

UAE (n = 210)

20.61 ± 1.89

60 (28.6)/150 (71.4)

Nepal (n = 165)

21.94 ± 2.45

92 (55.8)/73 (44.2)

Brazil (n = 127)

25.18 ± 5.26

31 (24.4)/96 (75.6)

Bangladesh (n = 183)

21.75 ± 1.80

133 (72.7)/50 (27.3)

Turkey (n = 251)

21.55 ± 2.66

97 (38.6)/154 (61.4)

Vietnam (n = 453)

20.93 ± 2.34

152 (33.6)/301(66.4)

Poland (n = 161)

21.52 ± 2.11

43 (26.7)/118 (73.3)

p-value < 0.001^*

p-value < 0.001^**