Variable | Category | A+ | B+ | A-ve | B-ve | AB+ | AB-ve | O+ | O-ve | Total |
Previous donation |
|
|
|
|
|
|
|
|
| |
| Yes | 92 | 73 | 12 | 19 | 26 | 3 | 93 | 3 | 321 |
| Never | 73 | 101 | 8 | 10 | 21 | 6 | 60 | 4 | 283 |
| Total | 165 | 174 | 20 | 29 | 47 | 9 | 153 | 7 | 604 |
I gave an obligatory donation |
|
|
|
|
|
|
|
| ||
| Yes | 19 | 15 | 4 | 6 | 7 | 2 | 7 | 1 | 61 |
| No | 81 | 104 | 8 | 10 | 19 | 6 | 69 | 4 | 301 |
I gave voluntary donation |
|
|
|
|
|
|
|
| ||
| Yes | 35 | 25 | 4 | 5 | 9 | 0 | 19 | 1 | 98 |
| No | 136 | 149 | 16 | 24 | 38 | 9 | 134 | 6 | 512 |
|
| 171 | 174 | 20 | 29 | 47 | 9 | 153 | 7 | 610 |
Donation frequency |
|
|
|
|
|
|
|
| ||
| Each 3 months | 15 | 7 | 2 | 1 | 5 | 2 | 8 | 0 | 40 |
| Each 6 months | 5 | 3 | 0 | 2 | 4 | 1 | 3 | 0 | 18 |
| Once a year | 15 | 8 | 2 | 2 | 4 | 0 | 6 | 0 | 38 |
| infrequent | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 3 |
| Total | 35 | 19 | 4 | 5 | 13 | 3 | 19 | 0 | 99 |