Table 3.

Unadjusted mean number of days cooking and eating lunch and dinner at home by food system typology, 2018–22

	Overall	Rural and traditional	Informal and expanding	Emerging and diversifying	Modernizing and formalizing	Industrial and consolidated	P
Mean number of days per week cooking lunch and dinner at home (95% CI) by year
2018	2.83 (2.79, 2.88)	2.84 (2.79, 2.89)	2.89 (2.84, 2.93)	3.25 (3.21, 3.31)	2.83 (2.79, 2.87)	3.12 (3.08, 3.15)	<.001
2019	2.99 (2.95, 3.04)	3.03 (2.98, 3.07)	2.97 (2.92, 3.01)	3.20 (3.15, 3.25)	2.86 (2.83, 2.90)	3.17 (3.14, 3.20)	.011
2020	2.99 (2.94, 3.05)	3.19 (3.13, 3.25)	3.07 (3.02, 3.12)	3.20 (3.16, 3.25)	3.26 (3.22, 3.30)	3.48 (3.45, 3.51)	<.001
2021	3.09 (3.04, 3.14)	3.21 (3.15, 3.26)	3.15 (3.10, 3.21)	3.24 (3.19, 3.29)	3.24 (3.20, 3.28)	3.44 (3.41, 3.47)	<.001
2022	2.89 (2.84, 2.93)	2.91 (2.87, 2.95)	3.07 (3.03, 3.12)	3.13 (3.08, 3.18)	2.94 (2.90, 2.98)	3.26 (3.22, 3.29)	<0.001
Mean number of days per week eating lunch and dinner prepared at home (95% CI) by year
2018	5.55 (5.50, 5.59)	5.35 (5.31, 5.39)	5.29 (5.25, 5.33)	5.54 (5.51, 5.58)	5.10 (5.07, 5.14)	4.94 (4.92, 4.97)	<.001
2019	5.41 (5.37, 5.45)	5.17 (5.14, 5.21)	5.20 (5.16, 5.24)	5.31 (5.27, 5.35)	5.02 (4.98, 5.05)	4.71 (4.68, 4.74)	<.001
2020	4.99 (4.95, 5.04)	5.10 (5.05, 5.15)	4.81 (4.77, 4.85)	5.02 (4.98, 5.06)	5.09 (5.06, 5.12)	4.95 (4.92, 4.97)	.863
2021	5.28 (5.23, 5.33)	5.20 (5.15, 5.25)	5.02 (4.98, 5.06)	5.01 (4.97, 5.05)	4.89 (4.85, 4.92)	4.78 (4.75, 4.81)	<.001
2022	5.19 (5.15, 5.24)	5.00 (4.96, 5.04)	5.03 (4.99, 5.07)	5.25 (5.21, 5.29)	5.04 (5.00, 5.07)	4.66 (4,63, 4.69)	.002

Notes: P-value based on unadjusted negative binomial regressions for continuous variables with year and country food system typology type as continuous variables. Bolded P-values indicate statistical significance. Data are survey-weighted.