Table 1.

Theoretical dimensions and factorial structure of the PLC (Siegrist et al 1996)

	Capacity of Performance	Well-being
Physical	I. Physical functioning	Listing of Symptoms
	(Performance capacity)
	8 items
Psychological	II. Psychological Functioning	III. Positive Mood (5 items)
	(Capacity of enjoying and relaxing)	IV. Negative Mood (8 items)
	(8 Items)
Social	V. Social Functioning	VI. Social Well-being
	(Capacity of performing in social roles)	(Feelings of belonging)
	(6 items)	(5 items)