Table 4 Inter-item correlation for each factor of the 15-item ADL FAMM-Sp
Item-total correlation inside the factor | Square multiple correlation | Alpha if ítem deleted | |
|---|---|---|---|
FACTOR 1 | |||
FAAM1 | .653 | .453 | .901 |
FAAM3 | .660 | .504 | .904 |
FAAM4 | .792 | .726 | .887 |
FAAM6 | .727 | .685 | .895 |
FAAM8 | .797 | .668 | .885 |
FAAM10 | .754 | .608 | .891 |
FAAM11 | .745 | .599 | .891 |
FACTOR 2 | |||
FAAM16 | .844 | .788 | .897 |
FAAM17 | .857 | .803 | .890 |
FAAM19 | .818 | .681 | .900 |
FAAM21 | .814 | .675 | .912 |
FACTOR 3 | |||
FAAM5 | .785 | .635 | .876 |
FAAM9 | .803 | .664 | .870 |
FAAM12 | .782 | .631 | .879 |
FAAM15 | .782 | .623 | .879 |