Table 1. Results of the Classical Test Theory and Item Response Theory analyses.
| Item | Factor loading | Discrimination | Endorsability | UMS | WMS | S DIFF | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| USA vs Arg | USA vs Neth | USA vs Sp | Arg vs Neth | Arg vs Sp | Neth vs Sp | ||||||
| 1 | .765 | .584 | .148 | .94 | 1.11 | -.033 | -.019 | -.009 | .001 | .018 | .018 |
| 2 | .525 | .392 | .470 | 1.54 | 1.59 | -.044 | -.032 | -.073 | -.004 | -.043 | -.045 |
| 3 | .719 | .545 | .208 | 1.07 | 1.34 | .047 | .029 | .039 | -.007 | -.002 | .006 |
| 4 | .635 | .501 | .638 | 1.03 | 1.04 | .019 | -.069 | .024 | -.086 | .015 | .090 |
| 5 | .912 | .655 | .080 | .58 | 1.19 | -.012 | .007 | .004 | .011 | .009 | .000 |
| 6 | .620 | .493 | .418 | 1.08 | 1.15 | .006 | -.032 | .001 | -.033 | .002 | .037 |
| 7 | .870 | .674 | .102 | .57 | .96 | -.019 | -.013 | -.022 | -.007 | -.011 | .000 |
| 8 | .793 | .630 | .189 | .82 | .97 | .003 | -.003 | .008 | -.003 | .006 | .008 |
| 9 | .745 | .599 | .246 | .95 | 1.00 | .045 | .075 | .021 | .029 | -.027 | -.061 |
| 10 | .816 | .651 | .182 | .67 | .95 | .009 | -.004 | .041 | -.007 | .035 | .049 |
| 11 | .748 | .591 | .235 | .82 | 1.05 | -.070 | -.047 | -.066 | -.003 | .004 | .011 |
| 12 | .643 | .511 | .388 | 1.13 | 1.20 | .037 | .028 | .056 | .005 | .013 | .022 |
| 13 | .942 | .688 | .066 | .42 | .92 | -.005 | -.001 | -.012 | .006 | -.003 | -.005 |
| 14 | .851 | .676 | .124 | .62 | .87 | .001 | .000 | -.007 | .006 | -.009 | -.016 |
| 15 | .914 | .672 | .072 | .40 | .95 | .013 | .003 | .004 | -.006 | -.008 | .006 |
| 16 | .942 | .695 | .067 | .38 | .97 | -.004 | -.002 | .001 | .002 | .003 | .005 |
| 17 | .847 | .688 | .142 | .52 | .85 | .007 | .009 | .007 | .010 | .002 | -.010 |
| 18 | .677 | .542 | .284 | 1.04 | 1.12 | .073 | .029 | .049 | -.031 | -.017 | .020 |
| 19 | .626 | .498 | .337 | 1.10 | 1.04 | -.018 | -.015 | -.028 | .006 | -.006 | -.017 |
| 20 | .499 | .387 | .704 | 1.31 | 1.24 | .013 | -.068 | -.053 | -.083 | -.064 | .012 |
| 21 | .826 | .616 | .110 | .74 | .99 | .009 | .021 | .010 | .019 | .002 | -.021 |
| 22 | .705 | .549 | .257 | 1.02 | 1.09 | .002 | .054 | .091 | .057 | .086 | .008 |
| 23 | .488 | .392 | .752 | 1.29 | 1.18 | -.040 | .006 | -.059 | .052 | -.019 | -.072 |
| 24 | .851 | .661 | .115 | .69 | 1.00 | .025 | .008 | .051 | -.010 | .027 | .029 |
| 25 | .883 | .677 | .093 | .54 | .87 | -.005 | -.011 | .005 | -.003 | .011 | .022 |
| 26 | .592 | .462 | .348 | 1.24 | 1.32 | -.023 | -.026 | -.052 | -.006 | -.024 | -.027 |
| 27 | .912 | .680 | .073 | .49 | .88 | .011 | .000 | .013 | -.009 | -.001 | .011 |
| 28 | .933 | .687 | .067 | .41 | .94 | .005 | -.006 | .003 | -.006 | -.001 | .012 |
| 29 | .750 | .535 | .159 | 1.23 | 1.43 | -.039 | -.034 | -.045 | -.016 | -.012 | .015 |
| 30 | .972 | .714 | .055 | .25 | .86 | -.002 | .000 | -.001 | .000 | .002 | .000 |
| 31 | .789 | .603 | .138 | .85 | 1.09 | .014 | -.001 | .023 | -.011 | .003 | .027 |
| 32 | .924 | .666 | .062 | .50 | .89 | .007 | .003 | .009 | -.007 | .001 | .009 |
| 33 | .523 | .411 | .549 | 1.26 | 1.25 | -.031 | .117 | -.022 | .145 | .014 | -.144 |
| 34 | .915 | .669 | .065 | .49 | .91 | .005 | -.005 | -.003 | -.008 | -.006 | .006 |
| 35 | .906 | .695 | .082 | .41 | .90 | -.003 | -.001 | -.008 | -.002 | -.002 | -.001 |
Note. Highlighted items correspond to the final set of items included in the B-ABS scale. A full description of item content is provided in S1 Table. For the sPDIF results, values between .050 and .099 are shown in bold and values of .100 or higher are denoted in bold and are underlined.