Table 1.

Results for the regression parameters (β) for frontal area calculation (Equation 5), parameters (α) for the drag coefficient model (Equation 7), and parameters (γ) for prediction of frontal areas using body mass and skiing speed (Equation 6).

	α		γ		β
Index	Coeff	95% CI	Coeff	95% CI	Coeff	95% CI
0	1.29	[1.07, 1.52]	0.0289	[0.0289, 0.0290]	0.27	[0.21, 0.33]
1	0.72	[0.45, 0.99]	0.0094	[0.0093, 0.0096]	0.32	[0.29, 0.35]
2	4.55·104	[0.93, 8.17] ·104	12.2	[11.6, 12.7]	0.38	[0.31, 0.45]
3	3.82	[0.09, 7.54]	0.76	[0.72, 0.79]	–	–