Table 3.
Standardized discriminant function coefficients and structure matrix correlations in the discriminant function analysis using the Goal Systems Assessment Battery (GSAB) subscales to differentiate between adherents and non-adherents to a plant-based diet
| Subscale | Coefficient | R | r 2 (%) | P value |
|---|---|---|---|---|
| Value | 0·173 | 0·414 | 17·13 | 0·006 |
| Self-efficacy | 0·112 | 0·361 | 13·03 | 0·016 |
| Social comparison | –0·002 | 0·312 | 09·73 | 0·989 |
| Self-monitoring | –0·164 | –0·002 | 00·00 | 0·037 |
| Planning | 0·786 | 0·602 | 36·24 | 0·000 |
| Self-criticism | –1·028 | –0·306 | 09·36 | 0·040 |
| Self-reward | –0·366 | –0·071 | 00·50 | 0·630 |
| Positive affect | 0·039 | 0·375 | 14·06 | 0·012 |
| Negative affect | 0·913 | 0·122 | 01·48 | 0·410 |
Significant P values are bolded.