Table 4 Multi-trait/multi-item matrix for item convergent and item discriminant (n = 428)
From: Development of a patient safety care activity scale for clinical nurses in Korea
Factor | Item No | Correlation between each item and total scores of sub-factor | 2*SE | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | |||
Security | 1 | .632 | .360 | .344 | .349 | .300 | .222 | .276 | .185 | .315 |
2 | .818 | .389 | .457 | .450 | .279 | .343 | .386 | .360 | .149 | |
3 | .785 | .475 | .390 | .424 | .285 | .406 | .346 | .368 | .133 | |
4 | .768 | .425 | .341 | .308 | .268 | .257 | .304 | .319 | .133 | |
5 | .787 | .469 | .369 | .417 | .316 | .318 | .392 | .362 | .091 | |
6 | .819 | .432 | .381 | .500 | .377 | .396 | .441 | .361 | .134 | |
7 | .836 | .502 | .496 | .560 | .344 | .421 | .494 | .492 | .143 | |
Patient identification | 8 | .502 | .898 | .566 | .499 | .505 | .454 | .480 | .266 | .088 |
9 | .464 | .924 | .475 | .398 | .484 | .431 | .443 | .191 | .082 | |
10 | .560 | .929 | .561 | .477 | .492 | .465 | .436 | .273 | .104 | |
11 | .460 | .800 | .489 | .475 | .596 | .503 | .475 | .249 | .062 | |
Operation (Invasive procedure) | 16 | .425 | .533 | .929 | .514 | .457 | .452 | .593 | .379 | .104 |
17 | .520 | .604 | .928 | .611 | .537 | .518 | .599 | .401 | .114 | |
18 | .435 | .462 | .846 | .452 | .443 | .497 | .542 | .429 | .076 | |
Medication | 20 | .503 | .462 | .565 | .855 | .633 | .576 | .509 | .343 | .123 |
21 | .477 | .430 | .553 | .819 | .493 | .532 | .472 | .394 | .123 | |
22 | .395 | .468 | .490 | .850 | .595 | .648 | .609 | .373 | .077 | |
23 | .527 | .463 | .433 | .811 | .636 | .676 | .697 | .369 | .081 | |
25 | .348 | .328 | .331 | .776 | .562 | .602 | .592 | .219 | .049 | |
Blood transfusion | 26 | .398 | .537 | .495 | .687 | .847 | .635 | .680 | .236 | .078 |
27 | .362 | .546 | .505 | .683 | .885 | .696 | .602 | .207 | .071 | |
28 | .392 | .609 | .510 | .632 | .906 | .720 | .604 | .316 | .079 | |
29 | .364 | .553 | .468 | .565 | .883 | .690 | .621 | .258 | .082 | |
30 | .294 | .434 | .422 | .579 | .876 | .640 | .569 | .269 | .059 | |
31 | .268 | .409 | .387 | .558 | .858 | .626 | .585 | .234 | .060 | |
Management of infection | 32 | .381 | .435 | .448 | .636 | .675 | .885 | .583 | .335 | .056 |
33 | .389 | .439 | .464 | .619 | .664 | .907 | .587 | .331 | .043 | |
34 | .406 | .453 | .428 | .628 | .603 | .881 | .574 | .274 | .027 | |
35 | .359 | .479 | .521 | .684 | .674 | .870 | .641 | .376 | .055 | |
36 | .381 | .527 | .557 | .682 | .774 | .910 | .708 | .369 | .082 | |
37 | .393 | .450 | .466 | .650 | .662 | .863 | .652 | .346 | .075 | |
Management of falls & sores | 38 | .422 | .422 | .582 | .617 | .615 | .639 | .793 | .374 | .070 |
39 | .424 | .445 | .628 | .595 | .539 | .528 | .861 | .390 | .096 | |
40 | .369 | .476 | .563 | .557 | .577 | .599 | .854 | .360 | .082 | |
41 | .406 | .471 | .545 | .590 | .584 | .613 | .873 | .373 | .068 | |
42 | .404 | .398 | .579 | .548 | .537 | .603 | .860 | .434 | .060 | |
43 | .341 | .455 | .515 | .581 | .629 | .493 | .813 | .343 | .061 | |
44 | .424 | .477 | .487 | .647 | .698 | .652 | .830 | .383 | .083 | |
45 | .448 | .343 | .427 | .530 | .497 | .601 | .766 | .446 | .061 | |
46 | .358 | .400 | .469 | .547 | .572 | .583 | .860 | .379 | .051 | |
Management of fire fighting | 47 | .397 | .268 | .384 | .340 | .284 | .345 | .436 | .943 | .042 |
48 | .361 | .251 | .441 | .326 | .283 | .365 | .489 | .922 | .035 | |
49 | .462 | .227 | .386 | .435 | .250 | .364 | .407 | .910 | .074 | |
50 | .427 | .280 | .446 | .426 | .254 | .336 | .386 | .921 | .084 | |