Table 4.
Results of multiple regression analyses investigating the relationship between fMRI asymmetry indices (Sample 2) and approach/avoidance questionnaire measures
| RC1 | RC2 | RC4 | RC6 | RC3 | RC5 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beta | p‐value | Beta | p‐value | Beta | p‐value | Beta | p‐value | Beta | p‐value | Beta | p‐value | |
| BAS fun | .03 | .8824 | −.13 | .6030 | .06 | .4380 | −.04 | .6860 | −.10 | .4110 | −.04 | .7450 |
| BAS fun * gender | −.06 | 1.0000 | −.43 | .3110 | −.40 | .3180 | −.19 | 1.0000 | .28 | .3210 | .29 | .9020 |
| BAS drive | .00 | 1.0000 | −.09 | .3300 | −.02 | 1.0000 | .19 | .2120 | .00 | 1.0000 | .36 | <.0001 |
| BAS drive * gender | −.02 | .9216 | −.29 | .6150 | .59 | .5330 | −.90 | <.0001 | .14 | .6550 | −.53 | <.0001 |
| BAS RR | .06 | .9216 | .11 | .3730 | .19 | .8240 | −.05 | .9220 | −.09 | .9800 | −.01 | .9610 |
| BAS RR * gender | .16 | .6429 | −.07 | .6600 | −.53 | .0220 | .38 | .6670 | −.20 | 1.0000 | −.30 | .5410 |
| BIS anxiety | .29 | .4444 | .39 | .1080 | −.42 | .0600 | .14 | 1.0000 | .06 | .9410 | .67 | <.0001 |
| BIS anxiety * gender | −1.24 | .3125 | −.72 | .4110 | 1.46 | .3440 | −.50 | .9020 | 1.05 | .5730 | −.13 | .9610 |
| FFFS fear | −0.27 | .2724 | −.49 | .0680 | .27 | .2200 | −.28 | .1220 | .20 | .4730 | −.34 | .1490 |
| FFFS fear * gender | 1.23 | .0971 | 1.14 | .1870 | −1.38 | .1580 | −.04 | .9800 | −.70 | .6600 | −.31 | .7250 |
| Age | .17 | 1.0000 | .08 | .4910 | .19 | .0610 | .12 | .2710 | .10 | .6600 | .04 | 1.0000 |
| BMI | .14 | .5102 | .04 | .9610 | −.04 | .9020 | −.17 | .2930 | .08 | .3070 | .09 | .6330 |
| Gender | .46 | .6863 | −.52 | .5640 | −.38 | .7840 | 1.47 | .7650 | −.82 | .6030 | .93 | .5330 |
Note: The p‐value threshold after Bonferroni correction for six separate regression analyses is .0084. The components have been ordered according to decreasing variance explained (Table 5). Sample size n = 85.
Abbreviations: RC, rotated component; RR, reward responsivity.