Table 3.
Correlations among job burnout and depression, sleep, and the workplace environment in non-shift workers and regularly and irregularly rotating shift workers.
| Non-shift workers (n = 1,966) | Regularly rotating shift workers (n = 1,936) | Irregularly rotating shift workers (n = 1,223) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Exhaustion | Cynicism | Professional efficacy | Exhaustion | Cynicism | Professional efficacy | Exhaustion | Cynicism | Professional efficacy | |
| KOSS | r = 0.586* | r = 0.536* | r = 0.535* | r = 0.569* | r = 0.486* | r = 0.502* | r = 0.564* | r = 0.479* | r = 0.530* |
| CES-D | r = 0.529* | r = 0.396* | r = 0.446* | r = 0.504* | r = 0.429* | r = 0.460* | r = 0.461* | r = 0.458* | r = 0.474* |
| PSQI | r = 0.300* | r = 0.162* | r = 0.200* | r = 0.338* | r = 0.238* | r = 0.260* | r = 0.312* | r = 0.198* | r = 0.215* |
*
p < 0.01. CES-D, Center for Epidemiological Studies Depression Scale; PSQI, Pittsburgh Sleep Quality Index; KOSS, Korean Occupational Stress Scale.