Construct	Measurement items	Before COVID‐19	After COVID‐19
Emotional exhaustion	I feel emotionally drained from my wor.	.75	.87
	I feel fatigued when I get up in the morning and have to face another day on the job	.74	.86
	Working with people all day is really a strain for me	.91	.82
	I feel burned out from my work	.85	.81
Positive affect	Active	.86	.78
	Enthusiastic	.86	.89
	Attentive	.84	.65
Negative affect	Nervous	.78	.79
	Scared	.89	.87
	Upset	.76	.83
${\mathrm{\chi }}_{\text{(32)BC}}^2$ = 94.30; p < .05, CFI = .96, TLI = .94, RMSEA = .08, SRMR = .05
${\mathrm{\chi }}_{\text{(32)AC}}^2$ = 68.96; p < .05, CFI = .98, TLI = .97, RMSEA = .06, SRMR = .03