Table 3.
Thyroid function in 941 children with functional abdominal distension
| 5th | 25th | 50th | 75th | 95th | Range | |
| TT3 (nmol/L) | 1.04 | 1.73 | 2.15 | 2.53 | 3.11 | (0.328–4.85) |
| FT3 (pmol/L) | 2.96 | 4.63 | 5.55 | 6.41 | 7.64 | (0.69–10.66) |
| TT4 (nmol/L) | 71.73 | 101.65 | 118.30 | 138.35 | 169.91 | (5.40–237.00) |
| FT4 (pmol/L) | 13.51 | 17.20 | 19.63 | 22.26 | 27.79 | (0.56–45.18) |
| TSH (uIU/mL) | 0.71 | 1.64 | 2.91 | 4.81 | 9.39 | (0.00–100.00) |
| *TPO-Ab (IU/mL) | 5.00 | 5.00 | 7.53 | 12.12 | 32.37 | (5.00–155.50) |
| †TG-Ab (IU/mL) | 10.00 | 10.00 | 10.00 | 13.11 | 110.67 | (10.00–2710.90) |
*A total of 226 cases treated <5 IU/mL as 5 IU/mL.
†A total of 557 cases treated <10 IU/mL as 10 IU/mL.
FT3, free triiodothyronine; FT4, free thyroxine; TG-Ab, thyroglobulin antibody; TPO-Ab, thyroid peroxidase antibody; TSH, thyroid-stimulating hormone; TT3, triiodothyronine; TT4, thyroxine.