Table A1.

Correlation matrix of determinants in ordinal regression analyses for acceptance to consume sustainable protein sources in older adults in five EU countries ¹.

Independent Variables	×1	×2	×3	×4	×5	×6	×7	×8	×9	×10
×1: Gender 2	–
x2: Age 3	−0.043	–
×3: Education 4	−0.079 **	0.030	–
×4: Health 5	0.158 **	−0.053 *	0.047 *	–
×5: Convenience 5	0.109 **	−0.031	0.008	0.338 **	–
×6: Sensory 5	0.185 **	−0.073 **	−0.036	0.462 **	0.295 **	–
×7: Price 5	0.057 *	−0.078 **	−0.105 **	0.361 **	0.446 **	0.289 **	–
×8: Sustainability 5	0.202 **	−0.081 **	0.051 *	0.655 **	0.374 **	0.423 **	0.279 **	–
×9: Food fussiness	−0.059 *	0.005	−0.066 **	−0.118 **	0.199 **	−0.088 **	0.104 **	−0.019	–
×10: Green eating behavior	0.130 **	−0.058 *	0.134 **	0.247 **	−0.028	0.141 **	−0.070 **	0.429 **	−0.177 **	–

¹ Items with asterisk are statistically significant, * p-value < 0.05, ** p-value < 0.01. ² Gender was coded 0 = male, 1 = female. ³ Age was coded 0 = below 70 years, 1 = 70 years and older. ⁴ Education was coded 0 = No higher education, 1 = Higher education. ⁵ Food choice motive.