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. 2026 Mar 4;13:1769111. doi: 10.3389/fnut.2026.1769111

Table 2.

Relationships of dietary amino acid intake with overweight/obesity risk in participants.

Amino acids Model 1
OR (95% CI)
P Model 2
OR (95% CI)
P Model 3
OR (95% CI)
P
Ile(%) 0.84 (0.75 ~ 0.94) 0.002 0.84 (0.75 ~ 0.94) 0.003 0.86 (0.76 ~ 0.96) 0.008
Leu(%) 1.12 (1.00 ~ 1.25) 0.057 1.12 (1.00 ~ 1.25) 0.056 1.13 (1.01 ~ 1.27) 0.033
Lys(%) 1.12 (1.05 ~ 1.19) <0.001 1.12 (1.05 ~ 1.19) 0.001 1.12 (1.05 ~ 1.20) <0.001
Ser(%) 1.06 (0.90 ~ 1.26) 0.489 1.07 (0.90 ~ 1.27) 0.434 1.09 (0.92 ~ 1.29) 0.333
Cys(%) 0.69 (0.58 ~ 0.82) <0.001 0.70 (0.58 ~ 0.83) <0.001 0.71 (0.59 ~ 0.84) <0.001
Tyr(%) 0.76 (0.66 ~ 0.87) <0.001 0.76 (0.66 ~ 0.87) <0.001 0.79 (0.68 ~ 0.90) 0.001
Phe(%) 0.77 (0.65 ~ 0.92) 0.004 0.78 (0.65 ~ 0.93) 0.005 0.80 (0.67 ~ 0.95) 0.012
Thr(%) 1.40 (1.21 ~ 1.62) <0.001 1.40 (1.22 ~ 1.62) <0.001 1.41 (1.22 ~ 1.63) <0.001
Gly(%) 1.05 (0.96 ~ 1.14) 0.282 1.05 (0.96 ~ 1.14) 0.322 1.10 (1.00 ~ 1.20) 0.040
Val(%) 1.06 (0.92 ~ 1.22) 0.400 1.06 (0.92 ~ 1.22) 0.407 1.08 (0.94 ~ 1.24) 0.303
Arg(%) 0.92 (0.85 ~ 1.00) 0.064 0.92 (0.85 ~ 1.00) 0.063 0.96 (0.88 ~ 1.05) 0.342
His(%) 1.01 (0.86 ~ 1.18) 0.917 1.02 (0.87 ~ 1.19) 0.858 1.02 (0.87 ~ 1.19) 0.834
Ala(%) 1.08 (1.01 ~ 1.15) 0.017 1.08 (1.01 ~ 1.15) 0.020 1.09 (1.02 ~ 1.16) 0.009
Asp(%) 1.01 (0.95 ~ 1.07) 0.790 1.01 (0.95 ~ 1.07) 0.783 1.02 (0.96 ~ 1.08) 0.512
Glu(%) 0.99 (0.98 ~ 1.00) 0.132 0.99 (0.98 ~ 1.00) 0.155 0.99 (0.98 ~ 1.00) 0.229
Met(%) 1.24 (1.03 ~ 1.50) 0.024 1.24 (1.03 ~ 1.50) 0.026 1.30 (1.07 ~ 1.57) 0.007
Pro(%) 1.00 (0.96 ~ 1.04) 0.989 1.00 (0.96 ~ 1.04) 0.971 1.00 (0.96 ~ 1.05) 0.870
Trp(%) 0.81 (0.62 ~ 1.06) 0.128 0.81 (0.63 ~ 1.06) 0.129 0.88 (0.67 ~ 1.14) 0.328
SAA(%) 0.87 (0.74 ~ 1.01) 0.068 0.87 (0.75 ~ 1.02) 0.076 0.91 (0.78 ~ 1.06) 0.224
AAA(%) 0.85 (0.78 ~ 0.92) <0.001 0.85 (0.78 ~ 0.93) <0.001 0.87 (0.79 ~ 0.94) 0.001

Model 1: unadjusted. Model 2: adjusted for age, sex. Model 3: further adjusted for MVPA, MVPA duration, and energy intake.