Table 4 Results of reliability analysis, using Cronbach’s alpha
|  | Item-total correlation | Cronbach’s alpha if item deleted |
|---|---|---|
Item 1 | .446 | .884 |
Item 2 | .619 | .877 |
Item 3 | .534 | .881 |
Item 4 | .326 | .887 |
Item 5 | .563 | .880 |
Item 6 | .576 | .879 |
Item 7 | .633 | .878 |
Item 8 | .678 | .874 |
Item 9 | .601 | .878 |
Item 10 | .560 | .880 |
Item 11 | .555 | .880 |
Item 12 | .505 | .882 |
Item 13 | .291 | .891 |
Item 14 | .687 | .875 |
Item 15 | .619 | .878 |
Item 16 | .554 | .880 |