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. 2020 Dec 2;7:585090. doi: 10.3389/fnut.2020.585090

Table 1.

Summary statistics of the scores attributed by the interviewed sample units on a 5 points Likert scale.

Dependent variable Description Obs Mean Std. dev. Min Max
WASTE Response on a scale from 1 (decreased substantially) to 5 (increased substantially): the amount of your food waste increased, decreased or remained unchanged? 1,188 2.237 0.999 1.000 5.000
Independent variable Description Obs Mean Std. dev. Min Max
AM_DEC =1 if the amount of food purchased during the lockdown has mildly or substantially decreased, =0 otherwise 1,188 0.138 0.345 0.000 1.000
AM_UNCHANGED (baseline/omitted category) =1 if the amount of food purchased during the lockdown is unchanged, =0 otherwise 1,188 0.249 0.433 0.000 1.000
AM_INC =1 if the amount of food purchased during the lockdown has mildly or substantially increased, =0 otherwise 1,188 0.613 0.487 0.000 1.000
FREQ_DEC =1 if the frequency of food shopping during the lockdown has mildly or substantially decreased, =0 otherwise 1,188 0.429 0.495 0.000 1.000
FREQ_UNCHANGED (baseline/omitted category) =1 the frequency of food shopping during the lockdown is unchanged, =0 otherwise 1,188 0.279 0.449 0.000 1.000
FREQ_INC =1 if the frequency of food shopping during the lockdown has mildly or substantially increased, =0 otherwise 1,188 0.292 0.455 0.000 1.000
FEM =1 if female, =otherwise 1,188 0.540 0.499 0.000 1.000
AGE Age in years 1,118 53.034 16.585 18.000 90.000
NORTH =1 if lining in the north, =otherwise 1,188 0.451 0.498 0.000 1.000
SOUTH =1 if lining in the south, =otherwise 1,188 0.226 0.419 0.000 1.000
CENTER (baseline/omitted category) =1 if lining in the center, =otherwise 1,188 0.204 0.403 0.000 1.000
ISLAND =1 if lining in islands, =otherwise 1,188 0.119 0.324 0.000 1.000
FARM =1 if living in a farm, =otherwise 1,188 0.210 0.408 0.000 1.000
HOUSEHOLD Number of people in the household 1,188 2.711 1.192 0.000 8.000
LOW_INC =1 annual net income is < €39900, =0 otherwise 1,188 0.701 0.451 0.000 1.000
MED_INC =1 annual net income is >€39900 and < €80000 =0 otherwise 1,188 0.253 0.435 0.000 1.000
HIGH_INC(baseline/omitted category) =1 annual net income is >€80000 =0 otherwise 1,188 0.045 0.208 0.000 1.000

Data were collected during the lockdown for Covid-19 in Italy (9/3/2020-14/5/2020).