Table 5 Levels of altruistic willingness to pay by SES
Variable | Q1 n = 904 | Q2 n = 904 | Q3 n = 903 | Q4 n = 903 | Q5 n = 903 | Q1:Q5 ratio | X 2 (p-value) |
|---|---|---|---|---|---|---|---|
Whether willing to contribute: n(%) | 449 (49.7%) | 515 (57.0%) | 602 (66.7%) | 656 (72.7%) | 713 (79.0%) | 0.63 | 220.6 (<.001) |
Average altruistic WTP amount in Naira: mean(SD) | 385.8 (603.1) | 511.7 (841.2) | 651.7 (1018.1) | 825.3 (1263.2) | 1078.2 (1129.5) | 0.36 | 362.9 (<.01) |
Average altruistic WTP amount in US$ | 2.6 | 3.4 | 4.4 | 5.5 | 7.2 |