Table 3: Distribution of subjects according to Professional characteristics.
| Professional characteristics | N | Minimum | Maximum | Mean | SD |
| Physical working conditions | 150 | 1.00 | 5.00 | 2.20 | 1.12 |
| Working relation with colleagues and fellows | 150 | 1.00 | 5.00 | 3.46 | 0.57 |
| Recognition and motivation | 150 | 1.00 | 5.00 | 3.32 | 0.68 |
| Safety and security | 150 | 1.00 | 5.00 | 2.07 | 1.11 |
| Workload | 150 | 1.00 | 5.00 | 2.07 | 1.09 |
| Rate of pay and benefits | 150 | 1.00 | 5.00 | 2.19 | 1.21 |
| Opportunity to use skills and ability | 150 | 1.00 | 4.00 | 3.17 | 0.63 |
| Professional Growth | 150 | 1.00 | 5.00 | 2.19 | 1.29 |
| Autonomy | 150 | 1.00 | 5.00 | 2.18 | 1.24 |
| Adequate Resources | 150 | 1.00 | 5.00 | 2.14 | 1.22 |
| Overall | 150 | 12 | 43 | 25.02 | 7.55 |