| Characteristics |
High Risk (n=500) |
Low Risk (n=4,567) |
P values |
| Age (Mean ± SD) |
32.3 ± 10.1 |
29.8 ± 8.9 |
<0.01 |
| Sex (%) |
| Female |
17.6 |
22.5 |
0.01 |
| Male |
82.4 |
77.5 |
0.01 |
| History of donation (%) |
| First time |
58.4 |
47.3 |
<0.01 |
| Repeater |
41.2 |
52.6 |
<0.01 |
| No answer |
0.4 |
0.1 |
0.15 |
| Type of Donor (%) |
| Mass Blood Donation |
0 |
13 |
<0.01 |
| Walk In |
0 |
1.5 |
<0.01 |
| Donor Replacement |
100 |
85.4 |
<0.01 |
| Pre–Deposit |
0 |
0.1 |
0.46 |
| Occupation (%) |
|
|
| Unemployed |
23.8 |
22 |
0.35 |
| Student |
24.2 |
9.7 |
<0.01 |
| Clerk/ Call center |
1.8 |
1.3 |
0.35 |
| OCW/Seafarer |
4 |
2.7 |
0.09 |
| Nurse/Doctor |
0.2 |
2 |
<0.01 |
| White collar |
66 |
58.8 |
<0.01 |
| No answer |
0 |
3.6 |
<0.01 |
|
