|
Summary of comparison of the three different methods in an urban context, for the main criteria used |
||||
| Time |
Computer software/expertise needed |
Cost |
Advance preparation |
|
|
|
||||
| Spin-the-pen |
+++ |
- |
- |
- |
| GPS |
++ |
+++ |
++ |
++ |
| Sample grid |
+ |
+/- * |
+/- * |
+ |
|
*Depending on whether software is used vs a hand-drawn grid. | ||||
Grais et al. Emerging Themes in Epidemiology 2007 4:8 doi:10.1186/1742-7622-4-8 |
||||