Table 2.

Multiple regression analysis between phenotypic traits and population structure

Traits	Regression results
	R 2	P-value
Ascorbic Acid	0.170	0.001
β-carotene	0.073	0.050
Trans-lycopene	0.053	0.118
Cis-lycopene	0.105	0.013
Phenolics	0.175	0.001
Dry matter weight	0.108	0.011
Fresh Weight	0.416	0.001
pH	0.006	0.780
Soluble solids content	0.115	0.008
Titratable acidity	0.038	0.219

Proportion of variance accounted for by population structure (R²) and statistical significance of the model (P-value) are provided.