TABLE 4.

Coefficient estimates and standard error (S.E.) of the estimates are described with Wald statistic and p values for the average estimation error and the total correct estimations without including the first rotation estimation error (A) and including it (B).

	Estimation error Estimate ± S.E.	Correct estimations Estimate ± S.E.
A
Intercept	2.410 ± 0.121	2.057 ± 0.039
Wald Statistic (p value)	396.890 (<0.0001)	2650.439 (<0.0001)
Adult Motion sickness score	0.054 ± 0.019	–0.030 ± 0.013
Wald Statistic (p value)	7.744 (0.0005)	5.096 (0.023)
HADS Anxiety score	0.0290 ± 0.011	–0.018 ± 0.007
Wald Statistic (p value)	6.654 (0.009)	7.194 (0.007)
Sex	0.082 ± 0.095	–0.009 ± 0.027
Wald Statistic (p value)	0.741 (0.389)	0.1344 (0.713)
Use of spectacles	0.173 ± 0.095	–0.057 ± 0.027
Wald Statistic (p value)	3.318 (0.068)	4.400 (0.035)
Quality of sleep	0.107 ± 0.097	–0.050 0.028
Wald Statistic (p value)	1.237 (0.265)	3.134 (0.076)
Sex * Use of spectacles * Quality of Sleep	0.245 ± 0.095	–0.094 ± 0.027
Wald Statistic (p value)	6.533 (0.010)	12.202 (0.0004)
B
Intercept	2.351 ± 0.110	2.091 ± 0.037
Wald Statistic (p value)	451.183 (<0.0001)	3160.707 (<0.0001)
Adult Motion sickness score	0.025 ± 0.018	–0.026 ± 0.012
Wald Statistic (p value)	1.871 (0.171)	4.290 (0.038)
HADS Anxiety score	0.0233 ± 0.010	–0.0121 ± 0.006
Wald Statistic (p value)	5.317 (0.021)	3.464 (0.062)
1st Rotation Estimation error	0.009 ± 0.002	–0.005 ± 0.001
Wald Statistic (p value)	15.496 (<0.0001)	17.717 (<0.0001)
Sex	0.045 ± 0.086	0.012 ± 0.024
Wald Statistic (p value)	0.276 (0.598)	0.268 (0.604)
Use of spectacles	0.134 ± 0.085	–0.046 ± 0.024
Wald Statistic (p value)	2.475 (0.115)	3.533 (0.060)
Quality of sleep	0.064 ± 0.087	–0.024 ± 0.026
Wald Statistic (p value)	0.536 (0.463)	0.852 (0.355)
Sex * Use of spectacles * Quality of Sleep	0.235 ± 0.086	–0.090 ± 0.024
Wald Statistic (p value)	7.480 (0.006)	14.036 (0.0001)

Significant values are highlighted in bold.