Table 2.
Descriptive analysis and significance tests -ANOVA- of the attributes that form operational stressors for the two found clusters.
| Items | Cluster 1 (n = 22) | Cluster 2 (n = 24) | Sig. | |||
|---|---|---|---|---|---|---|
| µ | σ | μ | σ | |||
| Shift changes | 2.50 | (1.60) | 4.46 | (0.98) | 0.000 | *** |
| Working the night shift | 2.50 | (1.65) | 4.67 | (2.28) | 0.001 | ** |
| Request of overtime | 2.82 | (1.40) | 5.13 | (1.33) | 0.000 | *** |
| Risk of being injured at work | 2.36 | (1.22) | 4.75 | (1.39) | 0.000 | *** |
| Working in days off | 3.95 | (1.59) | 5.71 | (1.33) | 0.000 | *** |
| Handling traumatic events | 2.45 | (1.41) | 4.33 | (1.34) | 0.000 | *** |
| Insufficient time to spend with my family and friends | 3.09 | (1.48) | 5.25 | (1.54) | 0.000 | *** |
| Too much paperwork | 2.27 | (1.12) | 4.33 | (1.74) | 0.000 | *** |
Cluster 1 presents occasional operational stressors. Cluster 2 presents daily operational stressors. Source: own elaboration from research results. *** 99% significance, ** 95% significance.