Psychological capital as moderator of the workload-exhaustion relationship.

Psychological capital as moderator of the workload-exhaustion relationship.</p

Type of support interventions.

Type of support interventions.</p

Results of growth modeling for work engagement.

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Means, standard deviations, intra-class correlations, and intercorrelations among all study variables.

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Frequencies of intervention involvement across the study period.

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Associations between intervention use and key study variables.

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Intercorrelations among key study variables and intervention use.

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Path analyses.

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Associations between interventions and exhaustion and work engagement—model testing and growth factor estimates.

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Research model based on the JD-R model.

Research model based on the JD-R model.</p