Table 2.

Chondrocalcinosis (CC) at other sites and metacarpophalangeal joint (MCPJ) calcification in the presence or absence of knee involvement

Index joint	Knee CC +ve	Knee CC -ve	Proportion (95%CI) with CC at index joint without knee involvement
Wrist	120	96	44.4 (38.0-51.0)%
Hip	85	72	45.9 (38.3-53.4)%
Symphysis pubis	61	51	45.5 (36.6-54.8)%
Any MCPJs	33	15	31.3 (20.0-45.0)%