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. 2021 Nov 30;13:325–332. doi: 10.2147/OARRR.S339134

Table 2.

Shows the Distribution of the Joints Manifestations According to the RA Serotypes

SPRA (37) SNRA (23) P value
NO % NO %
Joints Shoulder 20 54.1% 7 30.4% 0.071
Elbow 7 18.9% 3 13% 0.547
Wrist 16 43.2% 7 30.4% 0.318
Knee 17 45.9% 7 30.4% 0.229
MCP 15 40.5% 3 13% 0.019
PIP 7 18.9% 3 13% 0.547