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Comparison between the methods 1 (goniometry), 2 (Corel Draw photogrammetry) and 3 (ALCimagem photogrammetry) in angle 2 (flexion of the proximal interphalangeal of the second finger) for group 1 (scholars).
| Angle 2 | Group 1 |
| Method 1 | Mean 32.33 |
| SD 2.28 | |
| Method 2 | Mean 29.87 |
| SD 1.91 | |
| Method 3 | Mean 29.51 |
| SD 1.64 | |
SD: Standard deviation.
