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 | 73 | 59 | 25 | 1 | 158 |
 | DIP4 | 103 | 42 | 13 | 0 | 158 |
 | DIP3 | 91 | 45 | 17 | 2 | 155 |
 | DIP2 | 43 | 78 | 37 | 0 | 158 |
 | PIP5 | 116 | 30 | 11 | 0 | 157 |
 | PIP4 | 129 | 22 | 7 | 0 | 158 |
 | PIP3 | 81 | 46 | 28 | 2 | 157 |
 | PIP2 | 72 | 60 | 24 | 0 | 156 |
Left hand | Â | Â | Â | Â | Â | Â |
 | DIP5 | 73 | 61 | 24 | 0 | 158 |
 | DIP4 | 99 | 49 | 7 | 0 | 155 |
 | DIP3 | 83 | 57 | 16 | 0 | 156 |
 | DIP2 | 43 | 78 | 37 | 0 | 158 |
 | PIP5 | 121 | 21 | 17 | 0 | 159 |
 | PIP4 | 145 | 11 | 1 | 0 | 157 |
 | PIP3 | 96 | 43 | 17 | 2 | 158 |
 | PIP2 | 83 | 64 | 11 | 0 | 158 |