Table 1 Characteristics of the study participants in the Guangdong province of South China during 2014–2015.
Characteristics | Category | Frequency | Percentage |
|---|---|---|---|
Age (years) | 0–12 | 16188 | 11.63 |
13–22 | 2904 | 2.08 | |
23–59 | 69026 | 49.58 | |
60+ | 51103 | 36.71 | |
Gender | Male | 53718 | 31.75 |
Female | 115493 | 68.25 | |
Height (cm) | <155 | 70051 | 44.17 |
155–159 | 34533 | 21.77 | |
160–164 | 25936 | 16.35 | |
≥165 | 28071 | 17.70 | |
BMI (kg/m2) | <18.5 | 16104 | 10.18 |
18.5 to <22.5 | 71553 | 45.23 | |
22.5 to <25 | 51934 | 32.83 | |
25 to <30 | 15758 | 9.96 | |
≥30 | 2849 | 1.80 | |
Nationality | Han | 164425 | 97.66 |
Minority | 3946 | 2.34 | |
Educational level | Illiteracy | 7305 | 4.87 |
Primary school | 56573 | 37.68 | |
Middle school | 40384 | 26.90 | |
High and vocational school | 34681 | 23.10 | |
Undergraduate and above | 11208 | 7.46 | |
Career | Leaders of enterprise unit | 2272 | 1.50 |
Technical personnel | 4508 | 2.98 | |
Handle affairs personnel | 3851 | 2.55 | |
Commercial personnel | 6885 | 4.55 | |
Agricultural, forestry and fishery producers | 25948 | 17.16 | |
Transportation equipment operators | 7553 | 5.00 | |
Others | 100179 | 66.26 | |
Marital status | Single | 24254 | 15.77 |
Married | 120380 | 78.27 | |
Widowed | 7719 | 5.02 | |
Divorced | 1451 | 0.94 | |
Hepatitis B vaccination (aged 0–22 years) | Yes | 5457 | 90.63 |
No | 564 | 9.37 | |
Hepatitis B vaccination (aged 23–59 years) | Yes | 1886 | 17.71 |
No | 8763 | 82.29 | |
Hepatitis B vaccination (aged 60+ years) | Yes | 6997 | 13.70 |
No | 44082 | 86.30 |
