Table 5.

Estimated average changes of HADS-A, HADS-D and GHQ- 12 scores according to cutoff of baseline values

Baseline value	Estimated average change (95% confidence interval)), p value
Cutoff score	HADS-A	HADS-D	GHQ- 12
5	0.420 (– 0.320 to 1.150), p = 0.270	– 1.138 (– 1.970 to – 0.780), p < 0.001	1.470 (– 1.000 to 3.940), p = 0.240
10	– 2.568 (– 3.230 to – 1.189), p < 0.001	– 3.720 (– 4.710 to – 2.720), p < 0.001	– 1.530 (– 3.220 to 0.150), p = 0.070
15	– 5.540 (– 6.680 to – 4.390), p < 0.001	– 5.050 (– 7.700 to – 4.410), p < 0.001	– 4.540 (– 5.870 to – 3.210), p < 0.001
20	Not applicable	Not applicable	– 7.540 (– 9.230 to – 5.850), p < 0.001

HADS-A Hospital Anxiety and Depression Scale, subscale anxiety; HADS-D Hospital Anxiety and Depression Scale, subscale depression; GHQ- 12 12-item General Health Questionnaire