Table 4. Characteristics of the tested samples.
Characteristics Quality crit.
lifestyle IA R V
sample N sex age BMI physical health* psychological health* Q ET
m f M
(SD)
Range M
(SD)
Range M (SD) Range M (SD) Range
A: normal population 55 33 22 34.6
(11.7)
18-56 23.7 (3.4) 18.1-33.7 1.55
(.50)
1-2 1.44
(.57)
1-3 X X X X
B: exercise science stud. 26 19 7 22.5
(2.4)
19-28 18.9 (2.8) 18.9-30.1 1.50
(.51)
1-2 1.54
(.58)
1-3 X X X
C: exercise science stud.
(1st semester)
60 40 20 20.9
(3.6)
18-38 22 (1.9) 18.4-28.4 1.26
(.44)
1-2 1.21
(.46)
1-3 X X
N: sample size; m: male, f: female; M: mean; SD: standard deviation; BMI: body mass index; IA: item analysis; R: retest-reliability; V: validity; Q: questionnaire; ET: exercise tests; X: analysed* assessed by rating scale (1…very good; 4… bad).