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. 2022 May 27;9:894966. doi: 10.3389/fnut.2022.894966

Table 3.

AIC values and pseudo R2 in different models.

Model 1 Model 2 Model 3
AIC Pseudo-R2 AIC Pseudo-R2 AIC Pseudo-R2
Linear model 3,086.72 0 2,265.18 0.28 2,257.62 0.30
Non-linear model 3,080.15 0 2,258.06 0.28 2,248.27 0.30
Quartile model 3,076.62 0 2,252.65 0.29 2,242.16 0.30

Model 1, unadjusted model; Model 2, adjusted for age, sex, race/ethnicity, cotinine exposure status, BMI and poverty-income ratio; Model 3, adjusted for model 2 plus body fat percentage and energy intake. AIC, Akaike's Information Criterion value.