Characteristics of the healthy sibling donors
| Age range, y . | No. of cases . | Sex, F/M . | sjTREC copies/mL blood, mean ± SE . | Inverse correlation sjTREC vs age . | 
|---|---|---|---|---|
| 0-5 | 19 | 10/9 | 43 775 ± 10 043 | r = –0.21, P = .38 | 
| 6-10 | 14 | 5/9 | 28 061 ± 7 500 | r = –0.38, P = .18 | 
| 11-15 | 26 | 10/16 | 16 700 ± 3 275 | r = –0.11, P = .61 | 
| 16-20 | 18 | 8/10 | 9 322 ± 2 197 | r = –0.64, P = .004 | 
| Total (0-20) | 77 | 33/44 | 24 015 ± 2 737 | r = –0.64, P < .001 | 
| Age range, y . | No. of cases . | Sex, F/M . | sjTREC copies/mL blood, mean ± SE . | Inverse correlation sjTREC vs age . | 
|---|---|---|---|---|
| 0-5 | 19 | 10/9 | 43 775 ± 10 043 | r = –0.21, P = .38 | 
| 6-10 | 14 | 5/9 | 28 061 ± 7 500 | r = –0.38, P = .18 | 
| 11-15 | 26 | 10/16 | 16 700 ± 3 275 | r = –0.11, P = .61 | 
| 16-20 | 18 | 8/10 | 9 322 ± 2 197 | r = –0.64, P = .004 | 
| Total (0-20) | 77 | 33/44 | 24 015 ± 2 737 | r = –0.64, P < .001 |