Table 2.
Levels and average altruistic willingness to pay
| Variable | Abuja n (%) | Adamawa n (%) | Enugu n (%) | Kano n (%) | Lagos n (%) | Rivers n (%) | Combined n (%) | X2 (p-value) |
|---|---|---|---|---|---|---|---|---|
| Whether willing to contribute: n(%) |
478 (62) |
514 (71) |
384 (50) |
391(52) |
562 (77) |
606(78) |
2935 (65) |
250.0 (<.001) |
| Average annual altruistic WTP amount in Naira: mean (SD) |
750.7 (1261.0) |
696.5 (926.3) |
363.6 (374.9) |
613.4 (1430.4) |
792.1 (1328.3) |
955.4 (1082.4) |
695.1 (1129.5) |
389.1 (<.01) |
| Average annual altruistic WTP amount (US$) | 5.0 | 4.6 | 2.4 | 4.1 | 5.3 | 6.4 | 4.6 |