Estimation results of the multinomial logistic regression model
| β | Std. error | β | Std. error | β | Std. error | |
|---|---|---|---|---|---|---|
| Variables | (1. Group) | (2. Group) | (3. Group) | |||
| District (Reference: Aziziye) | ||||||
| Yakutiye | 0.275 | 0.476 | −0.270 | 0.490 | 0.233 | 0.549 |
| Palandöken | −1.0986** | 0.498 | −1.462* | 0.522 | 0.295 | 0.547 |
| Gender (Reference: Female) | ||||||
| Male | −0.319 | 0.310 | 0.116 | 0.344 | −0.571*** | 0.327 |
| Marital status (Reference: Married) | ||||||
| Single | 0.198 | 0.437 | 0.216 | 0.474 | −0.851*** | 0.512 |
| Age (Reference: 18–27) | ||||||
| 28–37 | 1.061** | 0.427 | 0.189 | 0.493 | −1.189** | 0.515 |
| 38–47 | 1.204** | 0.540 | 1.389** | 0.563 | −0.413 | 0.611 |
| 48–57 | 2.092* | 0.716 | 1.957* | 0.760 | −0.467 | 0.880 |
| 58–65 | 1.983*** | 1.029 | 1.125 | 1.073 | −13.422 | 500.046 |
| Income (Reference: 1. Income level (Lowest)) | ||||||
| 2. Income level | −0.711*** | 0.388 | 0.120 | 0.425 | 0.403 | 0.394 |
| 3. Income level | −0.332 | 0.539 | 1.293** | 0.533 | 0.607 | 0.555 |
| 4. Income level | −0.602 | 0.658 | −0.224 | 0.693 | −0.166 | 0.751 |
| 5. Income level (Highest) | 1.817** | 0.902 | 1.470 | 1.063 | 1.022 | 1.093 |
| Signature campaigns (Reference: Non-participants) | ||||||
| Signature campaigns participants | −0.375 | 0.322 | −0.617*** | 0.356 | −0.228 | 0.334 |
| Voting (Reference: Regular non-voters) | ||||||
| Regular voters | −0.185 | 0.355 | 0.104 | 0.409 | 1.029** | 0.408 |
| Community trust level | −0.117** | 0.056 | −0.509 | 0.063 | −0.009 | 0.058 |
| Having donated at least once (Reference: Those who have donated even once) | ||||||
| Those who have never donated even once | 0.096 | 0.304 | 0.476 | 0.334 | 0.583*** | 0.323 |
| Confidence in obtaining blood in case of need without donating (Reference: Those who strongly agree) | ||||||
| Strongly disagree | −0.924 | 0.684 | −1.490*** | 0.828 | −0.651 | 0.663 |
| Disagree | −0.703 | 0.622 | −0.125 | 0.622 | 1.035*** | 0.569 |
| Neutral | 0.020 | 0.459 | −0.744 | 0.478 | 0.479 | 0.481 |
| Agree | 0.034 | 0.384 | −0.588 | 0.419 | −0.133 | 0.430 |
| The belief that providing rewards will increase regular blood donations (Reference: Those who strongly disagree) | ||||||
| Disagree | −0.211 | 0.546 | −0.298 | 0.623 | −1.251** | 0.615 |
| Neutral | 0.068 | 0.562 | 0.205 | 0.635 | −0.028 | 0.576 |
| Agree | 1.020** | 0.491 | 1.299** | 0.549 | 0.690 | 0.485 |
| Strongly agree | −0.283 | 0.503 | 0.203 | 0.568 | −0.509 | 0.511 |
| The belief that imposing penalties will increase regular blood donations (Reference: Those who strongly disagree) | ||||||
| Disagree | −0.513 | 0.429 | 0.577 | 0.456 | −0.258 | 0.421 |
| Neutral | 0.059 | 0.490 | 0.523 | 0.541 | −0.594 | 0.561 |
| Agree | 0.254 | 0.450 | 0.709 | 0.510 | 0.137 | 0.472 |
| Strongly agree | 1.014** | 0.497 | 1.477* | 0.543 | 0.700 | 0.508 |
| Organ donation (Reference: Those who have not donated organs) | ||||||
| Those who have donated organs | 0.537 | 0.673 | 1.460** | 0.668 | −0.131 | 0.759 |
| Fixed term | 0.353 | 0.902 | −1.187 | 1.030 | 0.574 | 0.567 |
| β | Std. error | β | Std. error | β | Std. error | |
|---|---|---|---|---|---|---|
| Variables | (1. Group) | (2. Group) | (3. Group) | |||
| Yakutiye | 0.275 | 0.476 | −0.270 | 0.490 | 0.233 | 0.549 |
| Palandöken | −1.0986 | 0.498 | −1.462 | 0.522 | 0.295 | 0.547 |
| Male | −0.319 | 0.310 | 0.116 | 0.344 | −0.571 | 0.327 |
| Single | 0.198 | 0.437 | 0.216 | 0.474 | −0.851 | 0.512 |
| 28–37 | 1.061 | 0.427 | 0.189 | 0.493 | −1.189 | 0.515 |
| 38–47 | 1.204 | 0.540 | 1.389 | 0.563 | −0.413 | 0.611 |
| 48–57 | 2.092 | 0.716 | 1.957 | 0.760 | −0.467 | 0.880 |
| 58–65 | 1.983 | 1.029 | 1.125 | 1.073 | −13.422 | 500.046 |
| 2. Income level | −0.711 | 0.388 | 0.120 | 0.425 | 0.403 | 0.394 |
| 3. Income level | −0.332 | 0.539 | 1.293 | 0.533 | 0.607 | 0.555 |
| 4. Income level | −0.602 | 0.658 | −0.224 | 0.693 | −0.166 | 0.751 |
| 5. Income level (Highest) | 1.817 | 0.902 | 1.470 | 1.063 | 1.022 | 1.093 |
| Signature campaigns participants | −0.375 | 0.322 | −0.617 | 0.356 | −0.228 | 0.334 |
| Regular voters | −0.185 | 0.355 | 0.104 | 0.409 | 1.029 | 0.408 |
| Community trust level | −0.117 | 0.056 | −0.509 | 0.063 | −0.009 | 0.058 |
| Those who have never donated even once | 0.096 | 0.304 | 0.476 | 0.334 | 0.583 | 0.323 |
| Strongly disagree | −0.924 | 0.684 | −1.490 | 0.828 | −0.651 | 0.663 |
| Disagree | −0.703 | 0.622 | −0.125 | 0.622 | 1.035 | 0.569 |
| Neutral | 0.020 | 0.459 | −0.744 | 0.478 | 0.479 | 0.481 |
| Agree | 0.034 | 0.384 | −0.588 | 0.419 | −0.133 | 0.430 |
| Disagree | −0.211 | 0.546 | −0.298 | 0.623 | −1.251 | 0.615 |
| Neutral | 0.068 | 0.562 | 0.205 | 0.635 | −0.028 | 0.576 |
| Agree | 1.020 | 0.491 | 1.299 | 0.549 | 0.690 | 0.485 |
| Strongly agree | −0.283 | 0.503 | 0.203 | 0.568 | −0.509 | 0.511 |
| Disagree | −0.513 | 0.429 | 0.577 | 0.456 | −0.258 | 0.421 |
| Neutral | 0.059 | 0.490 | 0.523 | 0.541 | −0.594 | 0.561 |
| Agree | 0.254 | 0.450 | 0.709 | 0.510 | 0.137 | 0.472 |
| Strongly agree | 1.014 | 0.497 | 1.477 | 0.543 | 0.700 | 0.508 |
| Those who have donated organs | 0.537 | 0.673 | 1.460 | 0.668 | −0.131 | 0.759 |
| Fixed term | 0.353 | 0.902 | −1.187 | 1.030 | 0.574 | 0.567 |
*, ** and ***indicate that the coefficient is significant at 1, 5 and 10% significance levels, respectively