Table 1 Analysis of the epidemiological characteristics and infectious status of Chinese worker in Africa
Variable | Number (ratio %) | Malaria positive (incidence rate %) | \(\chi^{ 2}\) | P |
|---|---|---|---|---|
Gender | 2.113 | 0.146 | ||
Male | 1364 (91.4) | 127 (9.31) | ||
Female | 128 (8.6) | 7 (5.47) | ||
Age (years) | 0.988 | 0.912 | ||
16 | 156 (10.5) | 14 (8.97) | ||
26 | 563 (37.7) | 49 (8.70) | ||
36 | 441 (29.6) | 41 (9.30) | ||
46 | 303 (20.3) | 26 (8.58) | ||
56–65 | 29 (1.9) | 4 (13.79) | ||
Educational level | 8.885 | 0.003 | ||
Senior high school below | 621 (41.62) | 72 (11.59) | ||
Senior high school and above | 871 (58.38) | 62 (7.12) | ||
Profession | 0.524 | 0.769 | ||
Manual labor | 769 (51.5) | 71 (9.23) | ||
Technical worker | 455 (30.5) | 42 (9.23) | ||
Business | 268 (18.0) | 21 (7.84) | ||
Team types | 0.324 | 0.850 | ||
Private company | 849 (56.9) | 75 (8.83) | ||
State-owned company | 528 (35.4) | 47 (8.90) | ||
Others | 115 (7.7) | 12 (10.43) | ||