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. 2015 May 2;5(4):e006871. doi: 10.1136/bmjopen-2014-006871

Table 3.

Descriptive values of independent and dependent variables

Dimensions M SD
Working conditions
 Quantitative demands 74.56 12.17
 Emotional demands 67.54 12.23
 Possibilities for development 43.58 13.51
 Influence at work 44.13 11.37
 Degree of freedom at work 47.29 12.59
 Social support 61.16 13.14
 Social relationships 59.52 12.62
 Sense of community 62.64 11.45
 Quality of leadership 50.73 15.27
 Feedback 49.65 12.49
Psychological variables
 Self-efficacy 3.23 0.65
 Optimism 3.46 0.69
 Resilience 3.82 0.75