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. 2016 Mar 1;13(3):273. doi: 10.3390/ijerph13030273

Table 4.

Response ratings across the 1st and 2nd bids.

Unrestricted Turnbull Estimate
Initial Bids ($ NT) Total (%) Count of Yes a (%) Total (%) Count of Yes (%) Change of Yes
500 18 (12.6) 14 (77.7) 500 18 (12.6) 14 (78.0) --
1500 24 (15.5) 18 (75.0) 1500 51 (35.9) 24 (47.1) −30.9%
2000 12 (7.8) 3 (25.0)
3000 15 (9.7) 3 (20.0)
4000 19 (12.3) 6 (31.6) 4000 39 (27.5) 18 (46.0) −1.1%
6000 20 (12.9) 12 (60.0)
8000 16 (10.3) 13 (81.3) 8000 34 (23.9) 13 (38.2) −7.8%
10,000 18 (11.7) 0 (0.0)
Total 142 (100) 69 (48.6) Total 142 (100.0) 69 (48.6)

Note: The respondents are assigned into groups with different initial bids. “Total” indicates the number of respondents in the corresponding group. a represents the number of respondents that answered “yes” to the initial bid.