From: The use of digital photographs for the diagnosis of hand osteoarthritis: the AGES-Reykjavik study
 |  | Grade |  | |||
---|---|---|---|---|---|---|
 | Joint | 0 | 1 | 2 | 3 |  |
 |  | n | n | n | n | Total n |
Right hand | Â | Â | Â | Â | Â | Â |
 | DIP5 | 90 | 84 | 41 | 6 | 221 |
 | DIP4 | 128 | 67 | 25 | 2 | 222 |
 | DIP3 | 110 | 68 | 33 | 10 | 221 |
 | DIP2 | 46 | 92 | 65 | 17 | 220 |
 | PIP5 | 165 | 37 | 19 | 0 | 221 |
 | PIP4 | 191 | 25 | 4 | 2 | 222 |
 | PIP3 | 133 | 57 | 26 | 6 | 222 |
 | PIP2 | 120 | 80 | 19 | 2 | 221 |
Left hand | Â | Â | Â | Â | Â | Â |
 | DIP5 | 107 | 76 | 31 | 7 | 221 |
 | DIP4 | 133 | 69 | 16 | 4 | 222 |
 | DIP3 | 100 | 79 | 37 | 6 | 222 |
 | DIP2 | 73 | 91 | 48 | 10 | 222 |
 | PIP5 | 182 | 31 | 9 | 0 | 222 |
 | PIP4 | 204 | 11 | 4 | 3 | 222 |
 | PIP3 | 159 | 48 | 12 | 3 | 222 |
 | PIP2 | 130 | 80 | 10 | 2 | 222 |