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Table 6 Factors influencing partial WTP values

From: Assessing willingness to pay for health care quality improvements

Independent variables B (BSE.)
Geographical proximity Waiting time Attitude of hospital staff Seeing the same doctor Doctor-patient relationshipa Drug availability Chance of recoverya
Constant - 19.52 (14.48) −8.66 (15.04) −30.26*** (11.01) −25.87* (14.27) −182.36*** (44.29) −61.09 (42.84) −320.86*** (67.22)
GPVFAR 58.95*** (10.11) - - - - - -
GPFAR 36.11*** (10.54) - - - - - -
GPAVG 21.89** (9.98) - - - - - -
WTVLONG - 40.56*** (11.17) - - - - -
WTLONG - 36.77*** (11.01) - - - - -
WTAVG - 24.02* (14.00) - - - - -
WTNLONG - 7.46 (11.86) - - - - -
ATTDVBAD - - 9.36 (16.10) - - - -
ATTDBAD - - −19.65** (9.11) - - - -
ATTDGOOD - - −20.22*** (5.48) - - - -
SAMNEVER - - - 26.96** (12.82) - - -
SAMRARE - - - −35.59** (15.88) - - -
SAMEOFTN - - - −6.23 (7.98) - - -
DPRSC - - - - −1.05** (0.47) - -
DRUGNONE - - - - - 99.61*** (33.37) -
DRUGSOME - - - - - 32.68 (32.13) -
RECOVSC - - - - - - −3.20*** (0.83)
SEX 2.611 (6.58) 5.58 (6.00) −0.24 (4.65) −3.34 (6.46) −14.34 (13.34) 22.10 (17.55) −33.96* (17.69)
AGE −0.48*** (0.17) −0.27* (0.15) −0.17 (0.11) −0.37** (0.16) −0.59* (0.34) 0.05 (0.45) −0.26 (0.44)
EDUC 0.71 (0.72) 1.21* (0.68) 0.08 (0.54) 0.39 (0.71) −1.54 (1.50) −1.37 (2.00) −0.43 (1.95)
INCOME 0.00001 (0.0002) 0.0002 (0.0002) 0.0002 (0.0001) 0.0008*** (0.0002) 0.002*** (0.0004) 0.002*** (0.0006) 0.002*** (0.0006)
LOCATION −8.91 (8.21) 2.15 (6.39) −3.57 (4.83) 2.09 (6.76) −21.53 (14.11) −27.63 (18.65) −15.84 (18.31)
NATURE −2.63 (7.04) −16.24** (6.96) −11.76** (5.11) −15.91** (7.08) 30.008** (14.11) −17.35 (24.01) 22.70 (19.84)
REASON −7.44 (5.20) 0.61 (4.79) 3.52 (3.64) −4.90 (5.14) −11.48 (10.83) −15.71 (14.32) −9.36 (14.22)
Number of observations 252 252 252 252 252 252 252
Number of censored observed 84 80 97 89 13 21 30
Log likelihood −948.97 −951.70 −838.53 −920.69 −1460.22 −1483.94 −1425.54
Probability > χ2 0.0000 0.0000 0.0005 0.0000 0.0000 0.0001 0.0000
RESET (probability > F) 0.3819 0.6382 0.1206 0.6700 0.0271 0.1147 0.0414
  1. Notes: B = coefficient, B S.E. = standard error of the coefficient.
  2. *P < 0.10; **P < 0.05; ***P < 0.01.
  3. aDPR score and Chance of Recovery score; range [20,100].