Demographic information and baseline lymphocyte counts (N = 102)
| Median age, y (IQR; range) . | 61 (52-67; 26-89) . |
|---|---|
| Sex | |
| Male, n (%) | 70 (69) |
| Race | |
| White, n (%) | 98 (96) |
| Asian and/or Pacific Islander, n (%) | 3 (3) |
| Black and/or African-American, n (%) | 1 (1) |
| Ethnicity | |
| Non-Hispanic, n (%) | 102 (100) |
| Median number of donations in the last 365 d, n (IQR; range) | 14 (4-20; 1-24) |
| Median number of donations in life, n (IQR; range) | 54 (10-167; 1-551) |
| Median lymphocyte count at vaccination, × 103/μL (IQR; range) | 1.11 (0.76-1.48; 0.36-2.56) |
| Median CD4 count at vaccination, × cells/μL (IQR; range) | 502 (249-662; 92-1289) |
| Median age, y (IQR; range) . | 61 (52-67; 26-89) . |
|---|---|
| Sex | |
| Male, n (%) | 70 (69) |
| Race | |
| White, n (%) | 98 (96) |
| Asian and/or Pacific Islander, n (%) | 3 (3) |
| Black and/or African-American, n (%) | 1 (1) |
| Ethnicity | |
| Non-Hispanic, n (%) | 102 (100) |
| Median number of donations in the last 365 d, n (IQR; range) | 14 (4-20; 1-24) |
| Median number of donations in life, n (IQR; range) | 54 (10-167; 1-551) |
| Median lymphocyte count at vaccination, × 103/μL (IQR; range) | 1.11 (0.76-1.48; 0.36-2.56) |
| Median CD4 count at vaccination, × cells/μL (IQR; range) | 502 (249-662; 92-1289) |