Table 3.

Standardized and unstandardized regression weights for the relationship between variables in structural equation modelling.

	β	B	SE
Direct effects
● POS ⇒ PH	−0.6**	−0.12	0.12
● POS ⇒ PSE	0.56**	0.08	0.17
● PSS ⇒ PH	0.20	0.21	0.12
● PSS ⇒ PSE	−0.33*	−0.26	0.13
● TS ⇒ PH	−0.05	−0.10	0.12
● TS ⇒ PSE	0.2	0.27	0.12
● PH ⇒ A-MH	0.88**	4.27	0.02
● PSE ⇒ A-MH	−0.03	−0.21	0.04
● PH ⇒ M-WB	−0.43**	−0.20	0.07
● PSE ⇒ M-WB	0.41**	0.25	0.09
Indirect Effects
● POS ⇒ M-WB via PH	0.26**	0.02	0.08
● POS ⇒ M-WB via PSE	0.23*	0.02	0.1
● POS ⇒ A-MH via PH	−0.53**	−0.52	0.16
● POS ⇒ A-MH via PSE	−0.01	−0.01	0.02
● PSS ⇒ M-WB via PH	−0.08	−0.04	0.05
● PSS ⇒ M-WB via PSE	−0.13*	−0.06	0.06
● PSS ⇒ A-MH via PH	0.18	0.93	0.11
● PSS ⇒ A-MH via PSE	0.01	0.05	0.01
● TS ⇒ M-WB via PH	0.02	0.02	0.05
● TS ⇒ M-WB via PSE	0.08	0.07	0.05
● TS ⇒ A-MH via PH	−0.05	−0.45	0.11
● TS ⇒ A-MH via PSE	−0.007	−0.06	0.01

R-square

M-WB R² = 0.44, SE = 0.07, p < 0.001.

A-MH R² = 0.79, SE = 0.03, p < 0.001.

PH R² = 0.26, SE = 0.08, p < 0.01.

PSE R² = 0.27, SE = 0.09, p < 0.01.

Fit indices

χ² = 989.52**, df = 450, CFI = 0.894, TLI = 0.883, RMSEA = 0.054 [90% CI = 0.050–0.059], SRMR = 0.060.

POS: Perceived Organizational Support. PH: Perceived Helplessness. PSE: Perceived Self-efficacy. PSS: Perceived Supportive Supervision. TS: Team Support. A-MH: Adverse Mental Health. M-WB: Mental Well-being. β: Standardized weights. B: Unstandardized weights . SE: Standard Error (for standardized estimations). RMSEA: root-mean-square error of approximation. CI: confidence interval. df: degrees of freedom. CFI: comparative fit index. TLI: Tucker Lewis index. SRMR: standardized square root mean residual. * p < 0.05, ** p < 0.01.