borderline significantp = 0.05
no significant difference between first responders that participated in special operations or non-special operations regarding the importance of health monitoring preferences; (6) there was a significant association between age group of the respondent and cortisol levels (stress) ( p = 0.02) and a borderline significant association between age group of the respondent and skin resistance ( p = 0.05); (7) there was a significant association between special operations and biological proteins ( p = 0.03); and (8) there was a significant association between age group of the respondent and carbon dioxide ( p = 0.03).