Table 21.

Comparison between the groups 1 (scholars), 2 (physiotherapists) and 3 (hand therapists) in angle 2 (flexion of the proximal interphalangeal of the second finger) for method 3 (ALCimagem photogrammetry^®).

Angle 2	Method 3
Group 1	Mean 29.51
	SD 1.64
Group 2	Mean 30.67
	SD 3.92
Group 3	Mean 28.98
	SD 2.78

SD: Standard deviation.