Table3.
The number and location of machinery defects in the studied files
| Perfect | Larmrose | Thomas | Mani | Dentsply | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| No | Yes | No | Yes | No | Yes | No | Yes | No | Yes | ||
| 5 | 1 | 3 | 3 | 3 | 3 | 1 | 5 | 6 | 0 | Tip | # 15 |
| 5 | 1 | 1 | 5 | 4 | 2 | 3 | 3 | 6 | 0 | Middle | |
| 5 | 1 | 3 | 3 | 4 | 2 | 1 | 5 | 5 | 1 | End | |
| 3 | 3 | 1 | 5 | 3 | 3 | 1 | 5 | 5 | 1 | Total | |
| 6 | 0 | 3 | 3 | 6 | 0 | 5 | 1 | 6 | 0 | Tip | # 20 |
| 5 | 1 | 2 | 4 | 4 | 2 | 4 | 2 | 6 | 0 | Middle | |
| 6 | 0 | 1 | 5 | 6 | 0 | 3 | 3 | 6 | 0 | End | |
| 5 | 1 | 1 | 5 | 4 | 2 | 2 | 4 | 6 | 0 | Total | |
| 5 | 1 | 4 | 2 | 5 | 1 | 2 | 4 | 6 | 0 | Tip | # 25 |
| 4 | 2 | 3 | 3 | 2 | 4 | 3 | 3 | 6 | 0 | Middle | |
| 6 | 0 | 3 | 3 | 2 | 4 | 1 | 5 | 6 | 0 | End | |
| 3 | 3 | 1 | 5 | 1 | 5 | 1 | 5 | 6 | 0 | Total | |
| 6 | 0 | 6 | 0 | 1 | 5 | 3 | 3 | 5 | 1 | Tip | # 30 |
| 6 | 0 | 4 | 2 | 0 | 6 | 3 | 3 | 6 | 0 | Middle | |
| 6 | 0 | 4 | 2 | 0 | 6 | 2 | 4 | 6 | 0 | End | |
| 6 | 0 | 3 | 3 | 0 | 6 | 2 | 4 | 5 | 1 | Total | |
| 22 | 2 | 16 | 8 | 15 | 9 | 11 | 13 | 23 | 1 | Tip | Total |
| 20 | 4 | 10 | 14 | 10 | 14 | 13 | 11 | 24 | 0 | Middle | |
| 23 | 1 | 11 | 13 | 12 | 12 | 7 | 17 | 23 | 1 | End | |
| 17 | 7 (29%) | 6 | 18 (75%) | 8 | 16 (66%) | 6 | 18 (75%) | 22 | 2 (8%) | Overall | |