Table 1.

Means, standard deviations, and correlations between the study variables.

	Mean	S.D.	1	2	3	4	5	6
1. Emotional exhaustion	13.21	7.75
2. Cynicism	7.81	6.01	0.69 **
3. Self-efficacy	30.38	4.19	−0.32 **	−0.36 **
4. Psychological capital (T1)	41.57	4.94	−0.25 *	−0.18	0.61 **
5. Self-perceived health (T1)	22.43	4.79	0.53 **	0.42 **	−0.45 **	−0.40 **
6. Self-perceived health (T2)	24.90	6.07	0.48 **	0.38 *	−0.25 **	−0.24 *	0.60 **
7. Psychological capital (T2)	39.01	6.46	−0.18	−0.14	0.48 **	0.61 **	−0.34 **	−0.27 *

T1: Time 1; T2: Time 2. * p < 0.05 (bilateral); ** p < 0.001 (bilateral). Note: Regarding self-perceived health, high scores indicate a lower level.