Table 1 Comparison of geographic information available on OSM in Ifanadiana district following mapping and the average geographic information available in the other districts of Vatovavy-Fitovinany Region
From: Improving geographical accessibility modeling for operational use by local health actors
| Ifanadiana | Distric averagea for the rest of Vatovavy-Fitovinany region | |||||||
|---|---|---|---|---|---|---|---|---|
| n | (%) | Length (km) | Area (ha) | n | (%) | Length (km) | Area (ha) | |
| Residential area | 4925 | 223 | ||||||
| [0, 20] | 4241 | 86.11 | 206 | 92.38 | ||||
| (20, 40] | 371 | 7.53 | 9 | 4.03 | ||||
| (40, 50] | 58 | 1.18 | 1 | 0.45 | ||||
| (50, 100] | 177 | 3.59 | 4 | 1.19 | ||||
| > 100 | 78 | 1.58 | 3 | 1.35 | ||||
| Buildings | 106,171 | 6723 | ||||||
| Isolated house | 36,539 | 34.42 | 5086 | 75.65 | ||||
| On residential area | 69,632 | 65.58 | 1637 | 24.35 | ||||
| Rice field | 17,446 | 13,436 | 201 | 297 | ||||
| Road networks | ||||||||
| Path | 23,726 | 400 | ||||||
| Secondary road | 62 | 68 | ||||||
| Tertiary road | 130 | 45 | ||||||