Table 5.

Corrected item total correlation for all items of the TFI (n = 206)

Item	Corrected item-total correlation
I1	0.573
I2	0.729
I3	0.695
SC1	0.779
SC2	0.689
SC3	0.721
C1	0.837
C2	0.758
C3	0.756
SL1	0.673
SL2	0.728
SL3	0.670
A1	0.675
A2	0.687
A3	0.719
R1	0.742
R2	0.778
R3	0.748
Q1	0.792
Q2	0.806
Q3	0.770
Q4	0.768
E1	0.785
E2	0.812
E3	0.710

I Intrusive, SC Sense of control, C Cognitive, SL Sleep, A Auditory, R Relaxation, Q Quality of life, E Emotional