WTP and WTA description by sociodemographic characteristics
| WTP (n = 521) | Comparison of means p-value | WTP (including predicted values for economic zeros) (n = 554) | WTA (n = 529) | Comparison of means p-value | WTA (including predicted values for protest zeros) (n = 571) | |
|---|---|---|---|---|---|---|
| General | 3.118 (5.123) | 3.196 (5.014) | 5.983 (7.576) | 6.300 (7.402) | ||
| Gender | ||||||
| Female | 3.334 (5.481) | 0.2549 | 3.399 (5.381) | 6.444 (8.216) | 0.1138 | 6.772 (7.987) |
| Male | 2.816 (4.574) | 2.922 (4.468) | 5.394 (6.638) | 5.685 (6.513) | ||
| Age (mean, SD) | ||||||
| 18–34 | 2.200 (4.341) | 0.103 | 2.532 (4.400) | 8.842 (10.810) | 0.000*** | 8.842 (10.810) |
| 35–49 | 3.534 (5.510) | 3.605 (5.365) | 7.559 (8.634) | 7.671 (8.570) | ||
| 50–64 | 3.683 (5.631) | 3.764 (5.530) | 6.075 (7.080) | 6.402 (6.857) | ||
| >64 | 2.388 (4.287) | 2.452 (4.181) | 4.568 (6.650) | 5.131 (6.577) | ||
| Province (Granada) | 1.704 (3.542) | 0.000*** | 1.923 (3.473) | 7.507 (8.527) | 0.000*** | 7.795 (8.287) |
| Province (Guipuzkoa) | 4.442 (5.960) | 4.505 (5.941) | 4.431 (6.099) | 4.776 (5.999) | ||
| Household income | ||||||
| Low | 1.901(3.964) | 0.000*** | 2.094 (3.861) | 7.186 (8.062) | 0.107 | 7.403 (7.883) |
| Medium | 3.375 (5.396) | 3.361 (5.322) | 5.788 (7.388) | 6.162 (7.138) | ||
| High | 5.030 (6.087) | 5.174 (6.016) | 5.526 (7.561) | 5.904 (7.399) | ||
| Education | ||||||
| No studies completed | 2.224 (4.138) | 0.000*** | 2.266 (3.997) | 4.944 (6.894) | 0.008*** | 5.354 (6.721) |
| Primary education | 2.471 (4.357) | 2.548 (4.276) | 6.179 (6.661) | 6.609 (6.512) | ||
| Secondary/tertiary education | 4.661 (6.256) | 4.810 (6.150) | 6.978 (8.727) | 7.149 (8.595) | ||
| Ungrateful task (Yes) | 2.939 (4.528) | 0.4180 | 2.992 (4.443) | 5.998 (6.812) | 0.965 | 6.241 (6.678) |
| Ungrateful task (No) | 3.303 (5.680) | 3.405 (5.540) | 5.969 (8.306) | 6.356 (8.064) | ||
| Caregiving hours | ||||||
| Low | 3.761 (5.833) | 0.5660 | 3.784 (5.744) | 7.445 (7.307) | 0.000*** | 7.691 (6.978) |
| Medium | 2.703 (4.789) | 2.806 (4.677) | 7.441 (8.952) | 7.751 (8.559) | ||
| High | 3.115 (5.013) | 3.216 (4.912) | 3.852 (5.492) | 4.049 (5.525) | ||
| High social support (Yes) | 3.280 (5.251) | 0.1336 | 3.356 (5.144) | 5.838 (7.715) | 0.3907 | 6.232 (7.516) |
| High social support (No) | 2.418 (4.486) | 2.724 (4.342) | 6.536 (7.026) | 6.668 (6.943) | ||
| Severe burden (Yes) | 3.721 (5.333) | 0.0547* | 3.877 (5.160) | 7.592 (7.996) | 0.0006*** | 7.851 (7.745) |
| Severe burden (No) | 2.810 (4.992) | 2.860 (4.897) | 5.202 (7.246) | 5.569 (7.116) | ||
| HRQoL (gigh) (Yes) | 3.444 (5.373) | 0.0684* | 3.500 (5.301) | 5.580 (6.752) | 0.1036 | 5.863 (6.620) |
| HRQoL (high) (No) | 2.595 (4.653) | 2.735 (4.505) | 6.698 (8.830) | 7.055 (8.542) | ||
| Coping with caring (negative) | 3.416 (4.473) | 0.7703 | 3.765 (4.333) | 4.462 (4.765) | 0.2847 | 4.836 (5.076) |
| Formal services at home (Yes) | 3.137 (5.146) | 0.4138 | 3.215 (5.035) | 6.007 (7.598) | 0.5020 | 6.324 (7.412) |
| WTP | Comparison | WTP | WTA | Comparison | WTA | |
|---|---|---|---|---|---|---|
| General | 3.118 (5.123) | 3.196 (5.014) | 5.983 (7.576) | 6.300 (7.402) | ||
| Female | 3.334 (5.481) | 0.2549 | 3.399 (5.381) | 6.444 (8.216) | 0.1138 | 6.772 (7.987) |
| Male | 2.816 (4.574) | 2.922 (4.468) | 5.394 (6.638) | 5.685 (6.513) | ||
| 18–34 | 2.200 (4.341) | 0.103 | 2.532 (4.400) | 8.842 (10.810) | 0.000 | 8.842 (10.810) |
| 35–49 | 3.534 (5.510) | 3.605 (5.365) | 7.559 (8.634) | 7.671 (8.570) | ||
| 50–64 | 3.683 (5.631) | 3.764 (5.530) | 6.075 (7.080) | 6.402 (6.857) | ||
| >64 | 2.388 (4.287) | 2.452 (4.181) | 4.568 (6.650) | 5.131 (6.577) | ||
| Province (Granada) | 1.704 (3.542) | 0.000 | 1.923 (3.473) | 7.507 (8.527) | 0.000 | 7.795 (8.287) |
| Province (Guipuzkoa) | 4.442 (5.960) | 4.505 (5.941) | 4.431 (6.099) | 4.776 (5.999) | ||
| Low | 1.901(3.964) | 0.000 | 2.094 (3.861) | 7.186 (8.062) | 0.107 | 7.403 (7.883) |
| Medium | 3.375 (5.396) | 3.361 (5.322) | 5.788 (7.388) | 6.162 (7.138) | ||
| High | 5.030 (6.087) | 5.174 (6.016) | 5.526 (7.561) | 5.904 (7.399) | ||
| No studies completed | 2.224 (4.138) | 0.000 | 2.266 (3.997) | 4.944 (6.894) | 0.008 | 5.354 (6.721) |
| Primary education | 2.471 (4.357) | 2.548 (4.276) | 6.179 (6.661) | 6.609 (6.512) | ||
| Secondary/tertiary education | 4.661 (6.256) | 4.810 (6.150) | 6.978 (8.727) | 7.149 (8.595) | ||
| Ungrateful task (Yes) | 2.939 (4.528) | 0.4180 | 2.992 (4.443) | 5.998 (6.812) | 0.965 | 6.241 (6.678) |
| Ungrateful task (No) | 3.303 (5.680) | 3.405 (5.540) | 5.969 (8.306) | 6.356 (8.064) | ||
| Low | 3.761 (5.833) | 0.5660 | 3.784 (5.744) | 7.445 (7.307) | 0.000 | 7.691 (6.978) |
| Medium | 2.703 (4.789) | 2.806 (4.677) | 7.441 (8.952) | 7.751 (8.559) | ||
| High | 3.115 (5.013) | 3.216 (4.912) | 3.852 (5.492) | 4.049 (5.525) | ||
| High social support (Yes) | 3.280 (5.251) | 0.1336 | 3.356 (5.144) | 5.838 (7.715) | 0.3907 | 6.232 (7.516) |
| High social support (No) | 2.418 (4.486) | 2.724 (4.342) | 6.536 (7.026) | 6.668 (6.943) | ||
| Severe burden (Yes) | 3.721 (5.333) | 0.0547 | 3.877 (5.160) | 7.592 (7.996) | 0.0006 | 7.851 (7.745) |
| Severe burden (No) | 2.810 (4.992) | 2.860 (4.897) | 5.202 (7.246) | 5.569 (7.116) | ||
| HRQoL (gigh) (Yes) | 3.444 (5.373) | 0.0684 | 3.500 (5.301) | 5.580 (6.752) | 0.1036 | 5.863 (6.620) |
| HRQoL (high) (No) | 2.595 (4.653) | 2.735 (4.505) | 6.698 (8.830) | 7.055 (8.542) | ||
| Coping with caring (negative) | 3.416 (4.473) | 0.7703 | 3.765 (4.333) | 4.462 (4.765) | 0.2847 | 4.836 (5.076) |
| Formal services at home (Yes) | 3.137 (5.146) | 0.4138 | 3.215 (5.035) | 6.007 (7.598) | 0.5020 | 6.324 (7.412) |
Notes:
High HRQL >0.85 points. Severe burden with Zarit score ≥55 points. Low caregiving hours (<56 h/weekly), medium (57–112 h/weekly) and high (>113 h/weekly); N (%); *p < 0.1; **p < 0.05 and ***p < 0.01
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