Table 3. DASH scores in patients with and without preoperative symptoms of psychological disorders.

Preoperative symptoms of psychological disorders		DASH preop	DASH postop	DASH change score
distress	n = 66 (20%)	51.6	26.2	26.5
no distress	n = 249 (80%)	37.7	14.5	23.0
depression	n = 24 (7%)	50,9	31.2	16.7
no depression	n = 291 (93%)	39.7	15.7	24.2
anxiety	n = 43 (13%)	51.0	28.5	21.9
no anxiety	n = 272 (87%)	38.9	15.1	23.9
somatisation	n = 46 (15%)	52.1	30.2	21.8
no somatisation	n = 269 (85%)	38.6	14.6	24.0