Table 3 Percentage of patients with worsening of osteoarthritis (OA) grading (n = 1105)
Strontium ranelate n = 566 (%)Placebo n = 539 (%)pRR (95% CI)
Overall score9.917.10.00050.58 (0.42 to 0.79)
Disc space narrowing7.911.80.030.67 (0.47 to 0.97)
Anterior osteophytes12.915.50.220.84 (0.63 to 1.12)
Posterior osteophytes1.42.60.160.55 (0.23 to 1.29)
Sclerosis00.2NANA