Investigation of pilots' mental health and analysis of influencing factors in China: based on structural equation model

Table 7 Hierarchical regression analysis of mental health (N = 220)

Layers	Factors	Non-standardized regression coefficient		β	t	R²	ΔR²	F
Layers	Factors	B	SE	β	t	R²	ΔR²	F
First	Tenacity	0.000	0.006	-0.017	-0.079	0.048	0.048	3.611
	Strength	-0.004	0.006	-0.148	-0.667
	Optimism	0.004	0.007	0.132	0.548
Second	Family support	-0.002	0.003	-0.107	-0.767	0.152	0.105	6.379
	Friend support	-0.010	0.005	-0.288	-1.948*
	Other support	0.003	0.004	0.050	0.628
Third	Extraversion	-0.007	0.005	-0.128	-1.440	0.297	0.144	7.970
	Agreeableness	-0.005	0.003	-0.128	-1.435
	Conscientiousness	0.003	0.004	0.059	0.730
	Neuroticism	0.013	0.003	0.332	3.945**
	Openness	0.004	0.003	0.085	1.050

ISSN: 1471-2458