Table 5.
Quantile regressions at τ = 0.7 (p70), τ = 0.80 (p80), and τ = 0.90 (p90)
| WTP p70 | WTA p70 | WTP p80 | WTA p80 | WTP p90 | WTA p90 | |
|---|---|---|---|---|---|---|
| Woman vs. Man | − 2.66** (1.06) | − 103.13 (60.96) | − 93.75** (28.00) | − 241.67 (169.62) | − 229.49** (67.95) | − 216.44 (232.27) |
| > 65 years of age | 3.00** (1.21) | − 337.5** (68.67) | 88.28** (32.00) | − 846.9** (191.48) | 328.21** (79.35) | − 1190.4** (265.05) |
| Married vs. Not married | − 1.25 (1.46) | 60.94 (82.16) | − 65.23 (40.05) | 88.56 (225.23) | − 196.15** (91.52) | 234.25 (302.08) |
| Medium-high vs. High social class | − 96.67** (1.38) | 84.9 (78.95) | − 214.4** (36.80) | 10.29 (218.46) | − 126.92 (90.81) | − 71.23 (312.25) |
| Medium vs. High social class | − 96.67** (1.5) | 1.04 (86.02) | − 235.6** (39.32) | − 282.35 (240.25) | − 257.69** (96.27) | − 453.42 (340.57) |
| Medium-low vs. High social class | − 98.33** (1.72) | 145.05 (101.74) | − 266.0** (45.36) | − 141.83 (283.26) | − 401.28** (106.38) | − 572.6 (399.33) |
| Low vs. High social class | − 101.2** (5.62) | − 126.04 (323.13) | − 280.86 (155.7 | − 799.67 (935.82) | − 432.05** (153.47) | − 1897.3* (1139.82) |
| < €1150 vs > €2600/month | − 2.46 (2.33) | 79.43 (129.7) | − 23.05 (64.08) | 629.74 (353.04) | − 54.49 (149.13) | 798.63* (478.25) |
| €1150–1800 vs. > €2600 €/month | − 2.84 (1.75) | 87.76 (100.32) | − 53.52 (47.47) | 357.52 (277.66) | − 41.03 (112.53) | 365.75 (393.91) |
| €1801–2600 vs. > €2600 €/month | − 1.81 (1.34) | 78.13 (76.18) | − 60.94* (35.53) | 263.56 (211.01) | − 173.08** (86.86) | 497.26* (289.95) |
| Moderate vs. Bad health condition | − 1.9 (5.38) | − 179.43 (346.42) | − 59.77 (159.2) | − 913.4 (954.84) | − 146.15 (389.64) | − 68.49 (1311.36) |
| Medium vs. Bad health condition | − 1.51 (5.27) | − 201.56 (341.64) | − 48.05 (157.19) | − 1076.8 (942.25) | − 29.49 (385.08) | − 187.67 (1299.95) |
| Very good vs. Bad health condition | 0.65 (5.33) | − 228.13 (344.9) | 23.44 (158.68) | − 1176.63 (950.61) | 57.69 (388.23) | − 353.42 (1307.84) |
| Excellent vs. Bad health condition | 0.16 (5.71) | − 199.48 (363.08) | − 30.47 (167.33) | − 1165.36 (1003.54) | 117.95 (410.74) | − 401.37 (1379.63) |
| Preference for anaesthesiologist vs. indifferent | 101.79** (1.17) | − 101.04 (67.8) | 225.39** (30.39) | − 322.88 (189.08) | 367.95** (72.35) | − 106.85 (253.18) |
| Preference for PA vs. indifferent | 1.25 (2.49) | − 11.72 (144.48) | 13.67 (66.87) | − 188.24 (399.66) | − 34.62 (161.25) | − 195.89 (512.53) |
| Aversion towards risk score (≤ 4) | 0.91 (1.09) | − 42.19 (61.51) | 48.44 (28.93) | − 188.40 (171.73) | 144.87** (69.74) | − 345.21 (237.42) |
| Trust in government (1–10) | 0.30 (0.27) | − 29.43** (15.48) | 3.13 (7.16) | − 166.83** (44.07) | 14.10 (17.57) | − 161.64** (58.27) |
| Possible strategic bias (1–10) | − 1.15** (0.23) | 25.52* (13.12) | − 24.22** (6.09) | 88.56** (35.84) | − 57.69** (14.77) | 123.29** (51.44) |
| Constant | 109.68** (6.17) | 876.56** (385.68) | 641.80** (178.03) | 3745.59** (1068.09) | 1303.85** (451.38) | 3986.3** (1518.12) |
| Estimated value | 94.85 | 432.36 | 324.53 | 1361.95 | 782.14 | 1927.88 |
| Observed value | 50 | 400 | 200 | 1000 | 800 | 3000 |
* p < 0.1; **p < 0.05; Standard errors in parentheses