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. 2014 Mar 13;9(3):e91687. doi: 10.1371/journal.pone.0091687

Table 3. Performance-related determinants of VWF:Ag increase and mean differences between males and females.

A B
Univariate Multivariate Model I Multivariate Model II Males Females
β [95% CI] β [95% CI] β [95% CI] N = 41 N = 64 P-value
Peak Power Output per kg 0.57 [0.42;0.72]* 0.51 [0.36;0.65]* 4.4±0.1 3.4±0.1 < 0.0001
Watts per kg VT1 0.42 [0.17;0.66]† 2.8±0.1 2.3±0.1 < 0.0001
Watts VT1/ Watts max –2.57 [–3.95; –1.20]* –1.02 [–2.36;0.33] 63±1 67±1 0.04
VO2 peak per kg 0.05 [0.03;0.06]* 0.04 [0.03;0.06]* 50.2±1.0 39.2±0.8 < 0.0001
VO2 VT1 per kg 0.03 [0.01;0.05]† 33.9±0.9 27.9±0.7 < 0.0001
VO2 VT1/VO2 peak –2.14 [–3.55; –0.72]† –0.41 [–1.66;0.83] 68±2 72±1 0.051
Max Respiratory Exchange Ratio 3.75 [2.01;5.49]* 2.52 [0.79;4.25]† 2.49 [0.90;4.07]† 1.18±0.01 1.13±0.01 0.001
Test duration 0.09 [0.03–0.15]† 18.1±0.3 18.2±0.3 0.90

Linear regression analysis with natural log VWF:Ag as dependent. Beta-coefficient represents the increase in lnVWF:Ag per unit increase of the selected variable.* p<0.0001, † p<0.01.

A Performance related determinants of VWF:Ag increase in the total population.

B Gender differences in performance-related determinants.