Characteristic | Number (%) |
Age mean ± sd (years) <30 30 - 39 >40 | 29 ± 7 131 (68.5) 28 (14.6) 32 (16.7) |
Gender Female Male |
143 (74.8) 48 (25.1) |
Years of service (years) <5 5 - 10 11 - 20 >20 |
125 (65.4) 27 (14.1) 24 (12.5) 15 (7.8) |
Transfusion training Yes No |
92 (48.1) 99 (51.8) |
Frequency of transfusion (week) <1 1 - 10 >10 |
104 (54.4) 70 (36.6) 17 (8.9) |