Table 4.

Univariate and multivariate analyses of personality trait scores and final product test scores

Item	Category	n	Univariate			Multivariate
			Estimate	95% CI	P-value	Estimate	95% CI	P-value
Group	Video	43
	Simulator	41	2	−0.96 to 4.95	0.1855
Gender	Male	60
	Female	24	3.3	0.08 to 6.53	0.0448	2.88	−0.4 to 6.15	0.0857
N	Average	30
	Very low	12	−1.32	−5.98 to 3.34	0.5798
	Low	25	−0.65	−4.35 to 3.04	0.7289
	High	13	−0.69	−5.23 to 3.84	0.7637
	Very high	4	−1.73	−9 to 5.53	0.64
E	Average	31
	Very low	5	2.5	−3.96 to 8.96	0.4487
	Low	26	2.27	−1.29 to 5.83	0.2119
	High	16	2.72	−1.4 to 6.85	0.196
	Very high	6	−1.57	−7.55 to 4.41	0.6067
O	Average	29
	Very low	9	−0.33	−5.46 to 4.8	0.8999
	Low	23	0.49	−3.26 to 4.25	0.7975
	High	15	0.48	−3.8 to 4.76	0.8254
	Very high	8	4.45	−0.92 to 9.82	0.1046
A	Average	34
	Very low	6	−0.25	−6.08 to 5.59	0.9344	−0.05	−5.79 to 5.69	0.987
	Low	18	0.7	−3.14 to 4.54	0.7212	0.26	−3.55 to 4.07	0.8945
	High	18	−4.3	−8.14 to −0.46	0.0282	−4.1	−7.89 to −0.32	0.0335
	Very high	8	0.4	−4.78 to 5.58	0.8794	−0.72	−5.97 to 4.53	0.788
C	Average	30
	Very low	3	−4.47	−12.65 to 3.72	0.2848
	Low	16	1.36	−2.83 to 5.54	0.5253
	High	22	0.93	−2.87 to 4.72	0.6319
	Very high	13	0.12	−4.37 to 4.61	0.9571

A: agreeableness, C: conscientiousness, CI: confidence Interval, E: Extraversion, N: neuroticism, O: openness.