Volume 27, Number 1—January 2021
Research
Delineating and Analyzing Locality-Level Determinants of Cholera, Haiti
Table 1
Summary descriptive statistics for each locality and variables used for classification analysis used in delineating and analyzing locality-level determinants of cholera, Haiti
Locality information | All localities, n = 1,730 | Association with incidence, p value |
---|---|---|
Median no. suspected cholera cases (IQR) | 0 (0–2) | – |
Median no. houses (IQR) | 65 (33–115) | – |
Median estimated population (IQR) | 300 (152–530) | – |
Median estimated incidence/10,000 (IQR) | 0 (0–61.85) | – |
Median altitude, m (IQR)*† | 360 (264–620) | <0.0001 |
Median distance to nearest improved water source, m (IQR)*† | 842 (464–1,476) | <0.0001 |
Median distance to nearest unimproved water source, m (IQR) *† | 451 (307–702) | <0.0001 |
Median distance to nearest river, m (IQR)*† | 1,263 (554–2,706) | <0.0001 |
Median distance to nearest road, m (IQR) | 638 (185–1,493) | <0.0001 |
No. markets (%)* | 50 (2.9) | <0.0001 |
No. rural locations (%)* | 1,686 (97.5) | <0.0001 |
No. cholera vaccinations administered (%)* | 556 (32.1) | <0.0001 |
*Active variables used in classification analysis, statistically significant in nonparametric univariate analysis (p<0.05). †Values transformed to categorical variables by using quartiles to form 4 classifications for analysis.