| Age (yr) | Female | Male | ||||
| TGV (mL) | SE | N | TGV (mL) | SE | N | |
| 01 - 10 | 1.53 | 0.22 | 8 | 1.86 | 0.25 | 12 |
| 11 - 20 | 4.27 | 0.43 | 17 | 3.88 | 0.35 | 21 |
| 21 - 30 | 4.41 | 0.23 | 32 | 5.54 | 0.52 | 20 |
| 31 - 40 | 5.31 | 0.40 | 31 | 7.84 | 0.85 | 14 |
| 41 - 50 | 5.62 | 0.48 | 27 | 4.74 | 0.19 | 7 |
| 51 - 60 | 4.40 | 0.73 | 9 | 4.91 | 0.41 | 9 |
| 61 - 90 | 4.09 | 0.42 | 7 | 4.93 | 0.56 | 7 |