Table 3.
Linear mix model (repeated measures) ANOVA table for brown and white rice varieties before tasting.
| Overall Liking | Aroma Liking | Colour Liking | ||||
|---|---|---|---|---|---|---|
| Mean (95% CI) | Mean (95% CI) | Chi-Square (df) p Value |
Mean (95% CI) | Chi-Square (df) p Value |
||
| Rice variety | ||||||
| Jasmine (ref) | 6.6 (6.4–6.8) | 26.50 (2) p < 0.0001 | 6.7 (6.5–6.9) | 53.84 (2) p ≤ 0.0001 | 6.6 (6.4, 6.8) | 20.08 (2) p ≤ 0.0001 |
| Low GI | 6.2 (6.0–6.4) 1 | 6.1 (5.9–6.3) 1 | 6.2 (6.1, 6.5) 1 | |||
| Medium Grain | 6.3 (6.1–6.5) 1 | 6.1 (5.9–6.3) 1 | 6.5 (6.3, 6.7) | |||
| Rice type | ||||||
| Brown (ref) | 5.9 (5.6–6.2) | 45.50 (1) p < 0.0001 | 6.1 (5.8–6.3) | 13.93 (1) p ≤ 0.0002 | 5.9 (5.6–6.2) | 50.85 (1) p ≤ 0.0001 |
| White | 6.9 (6.7–7.0) 1 | 6.5 (6.3–6.7) 1 | 7.0 (6.9–7.3) 1 | |||
| Pairwise comparisons of variety and rice type (Bonferroni groups) 2 | ||||||
| Jasmine White | 7.2 (6.9, 7.4)D | 1.69 (2) p = 0.43 | 7.0 (6.9, 7.3)D | 6.94 (2) p = 0.03 | 7.3 (7.1, 7.5)C | 1.21 (2) p = 0.55 |
| Low GI White | 6.7 (6.5, 6.9)C | 6.2 (5.9, 6.4)AB | 6.9 (6.7, 7.1)B | |||
| Medium Grain White | 6.7 (6.5, 7.0)C | 6.3 (6.1, 6.6)AB | 7.0 (6.9, 7.2)BC | |||
| Jasmine Brown | 6.1 (5.8, 6.4)B | 6.4 (6.1, 6.7)B | 6.0 (5.7, 6.3)A | |||
| Low GI Brown | 5.7 (5.3, 6.0)A | 6.0 (5.7, 6.3)AB | 6.0 (5.7, 6.3)AB | |||
| Medium Grain Brown | 5.9 (5.6, 6.2)AB | 5.8 (5.5, 6.1)A | 5.8 (5.5, 6.1)A | |||
1 Statistically significant (p < 0.001) from the reference (ref). 2 rice variety with different letters are statistically significant different (p < 0.05).