Skip to main content
. 2023 Jul 19;9(3):e001538. doi: 10.1136/bmjsem-2023-001538

Table 3.

Overview of group affiliation, performance level and relevant demographic variables

Group affiliation n %
 Olympic and Paralympic athletes (Sample 1) 57 53.8
 NISO-athletes (Sample 2) 49 46.2
Performance level
 Highest international level; World Cup, World and European Championship, Olympics, Paralympics (Tier 4/5) 62 58.5
 High international level; but not World Cup, World- and European Championships, Olympics, Paralympics (Tier 4) 13 12.3
 Highest national level (Tier 3) 21 19.8
 High national level (Tier 3) 10 9.4
Relevant demographic variables n %
 Female athletes 54 50.9
 Male athletes 52 49.1
 Mean age: 26.95 (SD=5.566, Range 19–51)
 Average weekly practice: 16.43 hours (SD=4.292, Range 8–28)
 Number of different sports included in the study 24
 Individual sport, summer (no. of athletes) 26 24.5
 Team sport, summer (no. of athletes) 47 44.3
 Individual sport, winter (no. of athletes) 21 19.8
 Team sport, winter (no. of athletes) 12 11.3
 Full-time athletes 49 46.2
 Part-time athletes (combine their sport with studies and/or work) 57 53.8
 Medals from European Championship, World Championship, Olympics, or Paralympics 44 41.5
 Able-bodied athletes 100 94.3
 Paralympic athletes 6 5.7