| Code | Definition | Number of Accessions |
| 1 | medium - leaf size is typical for that in cultivars, and when compared to an opened hand it fills the palm area | 5589 |
| 2 | small - leaf size is less than the palm area of the opened adult hand | 41 |
| 3 | large - leaf size is greater than the opened adult hand, easily stretching past fingertips | 676 |
| 4 | extra small - leaf size is much smaller than that observed in cotton cultivars | 4 |
| 9 | plot is segregating for this trait and a single score is not an accurate description or the variation is outside of the rating scale | 27 |