Table 4

Intra and inter-reader agreement assessed by κw and PEA

Intra-readerInter-reader
Reader 1 κw/PEA (%)Reader 2 κw/PEA (%)Session 1 κw/PEA (%)Session 2 κw/PEA (%)
All joints0.95/930.98/970.91/880.96/95
CMC10.91/900.91/900.81/801.00/100
MCP0.98/980.96/960.88/900.95/96
(P)IP0.92/900.99/980.94/920.97/96
DIP0.95/930.98/980.88/830.95/93
  • CMC, carpometacarpal joint 1; DIP, distal interphalangeal joint 2–5; κw, weighted kappa; MCP, metacarpophalangeal joint 1–5; PEA, percentage exact agreement; (P)IP, (proximal) interphalangeal joint 1–5.