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. 1999 Oct 9;319(7215):964–968. doi: 10.1136/bmj.319.7215.964

Table 4.

Numbers (percentages) of patients with lateral epicondylitis who were better (pain score ⩽3) at follow up compared with baseline according to treatment group*

Follow up Injection (n=53) Naproxen (n=53) Placebo (n=58)
4 weeks 41 (82) 25 (48) 28 (50)
6 months 33 (65) 42 (81) 47 (83)
12 months 43 (84) 45 (85) 44 (82)
*

Percentages may not calculate exactly because of missing data. 

P<0.05 for injection versus naproxen. 

P<0.05 for injection versus placebo.