From: Does digital X-ray radiogrammetry have a role in identifying patients at increased risk for joint destruction in early rheumatoid arthritis?
HBLsdc
No hand bone loss
Hand bone loss
Diff.
Change in SHS
Mean
SD
N
p
ChSHS2yr
4.31
8.36
113
10.81
15.48
242
0.001
ChSHS5yr
11.82
15.36
89
21.49
26.59
199
0.003
ChhSHS8yr
13.31
16.91
81
23.58
28.34
159
0.005