Table 3

 Mean annual increase in incidence of OP by age group

Age group (years)Mean (95% CI) increase in incidence (%)
<607.9 (0.8 to 15.5)
60–748.2 (2.0 to 14.7)
75+8.1 (7.6 to 16.0)
All8.1 (4.1 to 12.2)