Table 1.
Variable | Evidence of Recent Infection (n = 23) | No Evidence of Recent Infection (n = 877) | p-Value |
---|---|---|---|
Age, years | 0.03 | ||
Mean (standard error) | 22 (2) | 15 (0.6) | |
95% CI | [18.3–26.3] | [13.8–16] | |
Sex | 0.06 | ||
Male | 18 (3.4%) | 508 (96.6%) | |
Female | 5 (1.3%) | 369 (98.7%) | |
Year of sampling | 0.08 | ||
2013 | 0 (0%) | 106 (100%) | |
2014 | 12 (4%) | 288 (96%) | |
2015 | 6 (3.1%) | 188 (96.9%) | |
2016 | 5 (1.7%) | 295 (98.3%) | |
Living area | 0.60 | ||
Urban | 20 (2.3%) | 706 (97.7%) | |
Rural | 3 (1.7%) | 171 (98.3%) | |
Climate/Region | 0.07 | ||
Arid/North | 5 (3.7%) | 129 (96.3%) | |
Semi-arid/Centre | 9 (4.2%) | 206 (95.8%) | |
Tropical/South | 9 (1.6%) | 542 (98.4%) |