Participants and locations
Age | |||||
---|---|---|---|---|---|
Authors | Adolescents (10–24 years old) | Adults (25+ years old) | Boy/girl ratio | Location | N total |
Chaput et al 201136 | 15–19 | All boys | Denmark | 22 | |
Desai et al 201025 | 14–18 | 1845/2139 | USA | 3984 | |
DiFrancisco-Donoghue et al 201926 | 18–22 | N/A | USA & Canada | 65 | |
Exelmans et al 201527 | 18 | 94 | 370/474 | Belgium | 844 |
Hellström et al 201528 | 13–18 | 3872/3885 | Sweden | 7757 | |
Scharrer et al 201435 | 13–15 | 105/69 | Mid-Atlantic states, USA | 176 | |
Mario et al 201429 | 18 | 27 | All boys | United Kingdom | 45 |
Rudolf et al 202033 | 20 | 30 | 980/86 | Germany | 1066 |
Smyth et al 200734 | 18–20 | 73/27 | New York, USA | 100 | |
Wallenius et al 200932 | 12–18 | 2500/1585 | Finland | 4085 | |
Weaver et al 200930 | 19 | 90 | 271/291 | Seattle, USA | 562 |
Zapata et al 200631 | 14 | 376/415 | São Paulo, Brazil | 791 |