Table 2.

-Correlations among study variables.

Variable	1	2	3	4	5
1. Organizational tenure
2. Objective alert workload	−0.05
3. Burnout: Physical fatigue	−0.17	0.44
4. Burnout: Cognitive weariness	−0.37	0.06	0.64 **
5. Burnout: Emotional exhaustion	−0.31	−0.01	0.59 **	0.67 **
6. Subjective alert workload	0.03	0.24	0.65 **	0.37	0.21

^** Note. p < 0.001