Table 11.

Results: changes in olive oil consumption during national lockdowns compared to previous periods

References	Intake during lockdown compared to previous periods	Servings per main meal	Servings per day
Dragun (39) 2021		1 serving per main meal Before: 12.1% During: 11.9% (p<0.05)
Giacalone (42) 2020	Unchanged: 88.8% Increased: 5.5% Decreased: 5.7% (cramer’s V: 0.02; p=0.680)
Pfeifer (40) 2021	Unchanged: 81.2% Increased: 12.4% Decreased: 6.4% (p<0.001)
Rodríguez-Pérez (36) 2020	Unchanged: 72.7% Increased: 15.8% Decreased: 11.5%
Ruggiero (44) 2021	Unchanged: 86.1% Increased: 12.6% Decreased: 1.3% Overall percentage change: 11.3 (p<0.0001)
Sánchez-Sánchez (37) 2020			3 or fewer servings (1 serving= 1 tablespoon) Before: 52.9% During: 47.1% 4 or more servings (1 serving= 1 tablespoon) Before: 47.1% During: 52.9% (p<0.001)
Sulejmani (45) 2021	Unchanged: 67.0% Increased: 23.0% Decreased: 10.0% (p=0.402)