| Defects | Total Occurrences | % of occurrences | % cumulative |
| Puckering | 99 | 20 | 20 |
| Visible stitch | 89 | 18 | 38 |
| Out of shape | 85 | 17 | 55 |
| Skip stitch | 55 | 11 | 66 |
| Uneven stitch | 45 | 9 | 75 |
| Broken stitch | 40 | 8 | 83 |
| Raw edge | 25 | 5 | 88 |
| Uncut thread | 25 | 5 | 93 |
| Length uneven stitch | 20 | 4 | 97 |
| Down stitch | 14 | 3 | 100 |