Table 8.
Communalities (h) and factor loadings of the rotated principal components (N = 141).
time frame
PA
components
h
2
1
2
3
4
previous 3 weeks
end low I
.66
.25
.2
-.02
.74
end mod I
.65
.67
.14
-.12
.40
end high I
.71
.81
.04
.25
.03
speed/strength
.80
.20
.02
.87
-.01
transport
.74
.09
.82
.18
.19
previous 3 years
end low I
.80
.18
.13
.03
.87
end mod I
.71
.74
.01
-.01
.41
end high I
.68
.76
.06
.29
.13
speed/strength
.84
.17
.07
.90
.03
transport
.76
.11
.84
.08
.21
20-40 years
end low I
.84
.16
.15
.01
.89
end mod I
.72
.70
.15
-.03
.45
end high I
.82
.87
.03
.25
.09
speed/strength
.87
.20
.22
.88
-.04
transport
.83
.05
.88
.16
.18
youth
end low I
.52
.22
.41
.09
.54
end mod I
.55
.55
.42
-.08
.27
end high I
.55
.63
.35
.17
.02
speed/strength
.64
-.03
.08
.79
.03
transport
.64
.14
.79
-.01
.05
eigenvalue
7.24
3.15
2.52
1.41
% of variance
22.40
17.10
16.49
15.65
α
.90
.89
.90
.84
PA: physical activity; I: intensity; end: endurance; mod: moderate α: internal consistency.