Table 3.

FIRS, HADSA and HADSD scores (standard deviation) for three groups.

	Group
	1	2	3
score
FIRS (sd)	2.4 (1.1)	2.6 (2.0)	3.3 (1.6)
HADS A (sd)	3.3 (1.8)2,3	6.4 (4.1)1	5.0 (3.6)1
HADS D (sd)	1.6 (1.1)2,3	6.2 (4.2)1,3	3.5 (3.1)1,2

1.: group with complaints of one year or shorter

2.: group with complaints within 1 and 3 years

3.: group with complaints longer than 3 years.

(FIRS; functional impairment rating score, HADSA; anxiety, HADSD; depression. In superscript the group to which the value is statistically different)