Table 6.
Percentage contribution of each variable to the predicted changes at τ = 0.7 (p70), τ = 0.80 (p80), and τ = 0.90 (p90)
| Difference WTA-WTP p70 (SE) |
Difference WTA-WTP p80 (SE) |
Difference WTA-WTP p90 (SE) |
|
|---|---|---|---|
| Woman vs. Man | − 44.3% (30.3) | − 20.6% (26.7) | 1% (19.3) |
| > 65 years of age | − 27.3%** (9.1) | − 23.7%** (4.7) | − 21.3%** (5.3) |
| Married vs. Not married | 14.2% (15.7) | 11.1% (13.8) | 17.2% (16.2) |
| Medium-high vs. High social class | 17.8% (14.7) | 7.0% (10.7) | 1.0% (7.2) |
| Medium vs. High social class | 7.2% (9.3) | − 1.1% (6.6) | − 2.5% (5.8) |
| Medium-low vs. High social class | 11.4% (9.8) | 1.8% (5) | − 1.4% (4.4) |
| Low vs. High social class | − 0.1% (0.6) | − 0.4% (0.3) | − 0.6%** (0.3) |
| < €1150 vs > €2600/month | 1.7% (5.5) | 4.4% (3.3) | 3.2% (2.2) |
| €1150–1800 vs. > €2600 €/month | 4.1% (6.6) | 5.8% (4.6) | 3.2% (3.1) |
| €1801–2600 vs. > €2600 €/month | 5.8% (7.0) | 7.5% (5.6) | 8.6% (3.7)** |
| Moderate vs. Bad health condition | − 8.3% (69.4) | − 12.7% (27.9) | 0.6% (29.4) |
| Medium vs. Bad health condition | − 31.6% (223.0) | − 51.4% (91.5) | − 4.4% (99.4) |
| Very good vs. Bad health condition | − 16.9% (103.6) | − 28% (43.1) | − 5.3% (46.6) |
| Excellent vs. Bad health condition | − 3.1% (22) | − 5.5% (8.6) | − 1.4% (10) |
| Preference for anaesthesiologist vs. indifferent | − 39.5% (26.3) | − 33.8%** (14.8) | − 16.2% (10.7) |
| Preference for PA vs. indifferent | − 0.2% (4.1) | − 0.9% (2.3) | − 0.4% (1.4) |
| Aversion towards risk score (≤ 4) | − 7.7% (13.2) | − 13.4% (12.7) | − 15.3%* (8.4) |
| Trust in government (1–10) | − 48.7% (31.4) | − 88.0%** (22.4) | − 50.4%** (18) |
| Possible strategic bias (1–10) | 38.3%* (22.6) | 51.2%** (18.8) | 45.5% ** (17.7) |
| Constant | 227.2% (422.3) | 290.9%* (176.5) | 139.1% (195.2) |
| Estimated value | 337.5 | 1037.4 | 1145.7 |
| Observed value | 350 | 800 | 2200 |
*p < 0.1; **p < 0.05; Standard Errors (SE) in parentheses