Table 2.

Estimated marginal means (SE) from mixed linear regression and pairwise comparisons between pre- and post-measures

	Pre		Post 7 days	p	3 mos. - FU	p	6 mos. - FU	p	12 mos. - FU	p
WSAS	24.64 (1.13)	vs.			12.95 (1.16)	< 0.001	13.81 (1.21)	< 0.001	15.49 (1.27)	< 0.001
GAD-7	13.34 (0.53)	vs.	7.77 (0.53)	< 0.001	6.65 (0.54)	< 0.001	7.30 (0.57)	< 0.001	7.74 (0.59)	< 0.001
PHQ-9	15.01 (0.65)	vs.	8.21 (0.66)	< 0.001	8.10 (0.67)	< 0.001	9.11 (0.69)	< 0.001	9.47 (0.72)	< 0.001
PSWQ	62.34 (1.58)	vs.	55.53 (1.52)	< 0.001	51.03 (1.54)	< 0.001	50.85 (1.52)	< 0.001	52.48 (1.64)	< 0.001
CFQ	20.42 (0.77)	vs.	15.28 (0.77)	< 0.001	12.34 (0.78)	< 0.001	12.73 (0.81)	< 0.001	15.43 (0.89)	< 0.001
BIS	22.82 (1.10)	vs.	17.19 (1.10)	< 0.001	14.50 (1.12)	< 0.001	16.25 (1.16)	< 0.001	15.69 (1.23)	< 0.001
BIPQ	51.25 (1.50)	vs.	34.01 (1.79)	< 0.001	30.39 (1.84)	< 0.001	30.45 (1.59)	< 0.001	35.21 (2.09)	< 0.001

Note WSAS = Work and social adjustment scale (range 0–40); GAD-7 = General anxiety disorder (range 0–27); PHQ-9 = Patient health questionnaire (range 0–21); PSWQ = Penn State worry questionnaire (range 16–80); CFQ = Chalder fatigue Scale (range 0–33); BIPQ = Brief illness perception questionnaire (range 0–80); BIS = Bergen Insomnia Scale (range 0–42), FU = Follow-up