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)

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