Table 2.

Correlation Analysis for Participant Demographics

	Gender	Smoking Status	Exercise Status	Professional Status	Years Worked with COPD Individuals
Participant age in years	0.07	−0.05	0.01	−0.51*	0.58*
Gender		−0.04	0.04	−0.13	0.01
Smoking status			0.01	−0.03	0.06
Exercise status				0.14	0.02
Professional status					−0.09

Note: *Correlation is significant at 0.01 level (two-tailed).