From: Understanding the spatial distribution of trichiasis and its association with trachomatous inflammation—follicular
Country
scale of spatial correlation
95% confidence intervals
Benin
3.2 km
0.8–12.8 km
DRC
7.7 km
3.0–20.1 km
Ethiopia
3.0 km
1.6–6.0 km
Mozambique
14.2 km
3.4–48.9 km
Sudan
2.8 km
0.9–10.8 km