Table 2.

Lequesne Functional Index total scores.

	Median score		Median  change	Median  % change
	Baseline	Week 12
Diclofenac	13.01	8.3	−4.0∗A	−32.7∗A
	(12.0, 13.0)	(7.0, 10.0)	(−5.5, −2.0)	(−42.3, −22.8)
Wobenzym	12.0	9.0	−3.3∗A	−27.4∗A
	(11.5, 13.0)	(8.0, 10.0)	(−4.5, −2.0)	(−35.7, −16.7)
Placebo	12.5	9.8	−2.0∗B	−16.4∗B
	(12.0, 12.5)	(9.0, 11.5)	(−3.5, −0.5)	(−28.0, −4.8)

¹All values presented as median (95% confidence interval).

^*Significantly different from “no change” (P < 0.05).

^A,BTreatment groups with different superscripts differ within the same column (P < 0.05).