Table 2. Measures of work stress as assessed using the “Effort Reward Imbalance” (ERI) model.

Effort (E)	Reward (R)	Stress (E/R)	% Stress	Implication
14.84±0.46	36.34±0.65	0.93±0.04	81.5±3.45	15.4±0.73

Self Evaluation Questionnaire (Macias et al. 2003).

(X ± SE) for the study population (n = 17). Stress (E/R)>0.7; high level of stress (E/R) >1.