Table 2.

Thresholds for females who are and are not taking hormonal birth control for each of the five motion conditions.

	Hormonal birth control		Statistical analyses
	No	Yes	Wilcoxon rank sum
No. of participants	20	14
Yaw rotation (°/s)	0.92 (0.75–1.14)	1.32 (1.00–1.74)	p = 0.0373
y-translation (cm/s)	0.56 (0.47–0.68)	0.80 (0.52–1.24)	p = 0.1779
z-translation (cm/s)	1.32 (1.03–1.69)	1.65 (1.09–2.52)	p = 0.4732
Roll tilt 0.2 Hz (°/s)	0.35 (0.29–0.43)	0.37 (0.28–0.48)	p = 0.3303
Roll tilt 1 Hz (°/s)	0.67 (0.55–0.82)	0.80 (0.65–0.98)	p = 0.3359

After multiple comparisons correction, no significant differences were found. 95% confidence intervals provided in parentheses.