From: What are the environmental impacts of property rights regimes in forests, fisheries and rangelands?
 | Forests | Fisheries | Rangelands | Totals |
---|---|---|---|---|
Case–control study (spatial) | 185 | 89 | 50 | 324 (87%) |
Before-after study (temporal) | 16 | 7 | 1 | 24 (6%) |
BACI study | 3 | 21 | 2 | 26 (7%) |
Total | 204 | 117 | 53 | 374 |