Factor | Group | CUADHS | CHNS | ||
---|---|---|---|---|---|
\( \overline{x}\pm s \) | P | \( \overline{x}\pm s \) | P | ||
Total | 0.41 ± 0.10 |  | 0.38 ± 0.06 |  | |
Gender | Male | 0.38 ± 0.10 | <0.001 | 0.37 ± 0.06 | <0.001 |
Female | 0.42 ± 0.10 | 0.38 ± 0.06 | |||
Age | 18~ 44.9 years | 0.39 ± 0.10 | <0.001 | 0.37 ± 0.06 | 0.001 |
45~ 54.9 years | 0.41 ± 0.10 | 0.38 ± 0.06 | |||
55~ 64.9 years | 0.40 ± 0.10 | 0.38 ± 0.06 | |||
≥65 years | 0.42 ± 0.10 | 0.38 ± 0.07 | |||
Educational attainment | Illiterate | 0.39 ± 0.09 | 0.018 | 0.36 ± 0.06 | <0.001 |
Middle school or lower | 0.40 ± 0.10 | 0.37 ± 0.06 | |||
High school or professional training education | 0.42 ± 0.10 | 0.39 ± 0.07 | |||
Undergraduate education or higher | 0.41 ± 0.10 | 0.41 ± 0.07 | |||
Drinking behavior | Yes | 0.40 ± 0.10 | 0.001 | 0.37 ± 0.06 | <0.001 |
No | 0.42 ± 0.10 | 0.38 ± 0.06 | |||
Smoking behavior | Never smoked | 0.42 ± 0.10 | <0.001 | 0.38 ± 0.06 | <0.001 |
Former smoker | 0.39 ± 0.11 | 0.38 ± 0.07 | |||
Current smoker | 0.37 ± 0.09 | 0.37 ± 0.06 | |||
BMI | <18.5 kg/m2 | 0.40 ± 0.09 | 0.367 | 0.38 ± 0.06 | 0.875 |
18.5~ 24.0 kg/m2 | 0.41 ± 0.10 | 0.38 ± 0.06 | |||
24.0~ 28.0 kg/m2 | 0.41 ± 0.10 | 0.38 ± 0.06 | |||
≥28.0 kg/m2 | 0.40 ± 0.10 | 0.37 ± 0.07 | |||
Physical activitya | Sedentary group | 0.40 ± 0.09 | 0.443 | 0.38 ± 0.06 | <0.001 |
T1 | 0.41 ± 0.10 | 0.38 ± 0.06 | |||
T2 | 0.41 ± 0.10 | 0.38 ± 0.06 | |||
T3 | 0.41 ± 0.10 | 0.37 ± 0.06 | |||
Energy intakeb | Q1 | 0.41 ± 0.10 | <0.001 | 0.38 ± 0.07 | <0.001 |
Q2 | 0.42 ± 0.10 | 0.38 ± 0.06 | |||
Q3 | 0.41 ± 0.09 | 0.38 ± 0.06 | |||
Q4 | 0.39 ± 0.10 | 0.36 ± 0.06 |