Table 7.

Corrected item total correlation for all items of the TFI-Pl.

Item	Corrected item-total correlation
1	0.585
2	0.736
3	0.666
4	0.374
5	0.669
6	0.717
7	0.747
8	0.740
9	0.772
10	0.609
11	0.655
12	0.642
13	0.604
14	0.487
15	0.599
16	0.739
17	0.715
18	0.728
19	0.769
20	0.833
21	0.780
22	0.721
23	0.784
24	0.798
25	0.798