Table 2. The Effort–Reward Imbalance (ERI) model indicators of the subjects (n = 115).

ERI indicator	Score		n (%)
	Mean (SD)	Median (Range)	High1)	Low2)
Effort	14.3 (4.7)	14 (6–29)	56 (49)	59 (51)
Reward	49.3 (5.1)	50 (31–55)	66 (57)	49 (43)
E/R ratio	0.545 (0.218)	0.529 (0.233–1.351)	57 (50)	58 (50)
OC	15.2 (3.1)	15 (8–24)	54 (47)	61 (53)

SD: standard deviation; E/R ratio: effort-to-reward ratio; OC: overcommitment to work.

¹⁾Above the median.

²⁾Less than or equal to the median.