Table 3.

Correlation coefficients between worker’s profile and Skindex-29 score

	Symptom	Emotion	Function	Overall
Age	−.047	−.109*	−.030	−.075
Gender	−.016	.025	.036	.027
Skin disease	.292*	.315*	.264**	.326**
Smoking	−.061	−.086*	−.055	−.077
Alc. Drinking	.059	−.109*	−.100*	−.098*
Non -exercise	−.123**	−.052	−.050	−.086*
McMonnie questionnaire	.471**	.410**	.322**	.453**
aCleanroom	.268**	.232**	.152**	.250**
Working period	.043	.003	.080	.040*
Working hours	.009	.025	−.057	−.001
Position (plain/manager)	.015	−.062	−.039	−.032
Working form (Blue/White)	−.060	−.053	−.002	−.047

*p < 0.05, **p < 0.001

^aWhether or not a worker works in the cleanroom