Variables | Bland–Altman | p value* | |
---|---|---|---|
Absolute mean differences (LOA) | Relative mean differences (LOA, %) | ||
All (n = 140) | |||
Height (cm) | 0.19 (−2.3 to 2.7) | 0.11 (−1.4 to 1.6) | 0.066 |
Weight (kg) | −0.70 (−3.6 to 2.1) | −0.93 (−4.9 to 3.1) | <0.0001 |
BMI (kg m−2) | −0.29 (−1.5 to 1.0) | −1.14 (−6.2 to 4.0) | <0.0001 |
By sex | |||
Women (n = 79) | |||
Height (cm) | 0.03 (−2.8 to 2.7) | 0.02 (−1.7 to 1.7) | 0.084 |
Weight (kg) | −0.65 (−3.7 to 2.4) | −0.94 (−5.6 to 3.7) | 0.0004 |
BMI (kg m−2) | −0.23 (−1.6 to 1.2) | −0.89 (−6.7 to 4.9) | 0.005 |
Men (n = 61) | |||
Height (cm) | 0.49 (−1.4 to 2.4) | 0.28 (−0.8 to 1.4) | 0.0002 |
Weight (kg) | −0.81 (−3.3 to 1.8) | −0.90 (−3.9 to 2.1) | <0.0001 |
BMI (kg m−2) | −0.38 (−1.4 to 0.6) | −1.45 (−5.3 to 2.4) | <0.0001 |
By age group | |||
<45 years (n = 71) | |||
Height (cm) | 0.21 (−2.1 to 2.5) | 0.11 (−1.3 to 1.5) | 0.136 |
Weight (kg) | −0.50 (−3.6 to 2.6) | −0.69 (−5.3 to 3.9) | 0.009 |
BMI (kg m−2) | −0.23 (−1.5 to 1.1) | −0.91 (−6.6 to 4.8) | 0.005 |
>45 years (n = 69) | |||
Height (cm) | 0.18 (−2.1 to 2.5) | 0.10 (−1.5 to 1.7) | 0.236 |
Weight (kg) | −0.91 (−3.5 to 1.6) | −1.16 (−4.4 to 2.0) | <0.0001 |
BMI (kg m−2) | −0.37 (−1.5 to 0.8) | −1.37 (−5.7 to 3.0) | <0.0001 |
By BMI categories | |||
Normal weight (n = 80) | |||
Height (cm) | 0.04 (−2.1 to 2.2) | 0.02 (−1.3 to 1.3) | 0.719 |
Weight (kg) | −0.32 (−3.1 to 2.5) | −0.52 (−5.0 to 4.0) | 0.053 |
BMI (kg m−2) | −0.12 (−1.3 to 1.0) | −0.56 (−5.9 to 4.7) | 0.071 |
Overweight (n = 43) | |||
Height (cm) | 0.56 (−2.4 to 3.5) | 0.32 (−1.5 to 2.1) | 0.017 |
Weight (kg) | −1.08 (−3.2 to 1.0) | −1.37 (−3.9 to 1.2) | <0.0001 |
BMI (kg m−2) | −0.54 (−1.7 to 0.7) | −2.01 (−6.4 to 2.4) | <0.0001 |
Obese (n = 17) | |||
Height (cm) | 0.01 (−2.4 to 3.2) | 0.01 (−1.4 to 1.4) | 0.984 |
Weight (kg) | −1.56 (−3.8 to 1.4) | −1.70 (−5.6 to 2.2) | 0.002 |
BMI (kg m−2) | −0.53 (−1.8 to 0.7) | −1.68 (−6.1 to 2.8) | 0.006 |