A Clinical Study on Glucosamine Sulfate versus Combination of Glucosamine Sulfate and NSAIDs in Mild to Moderate Knee Osteoarthritis

Table 3

Comparison of WOMAC function mean score between group A and group B.

Review	Mean difference	95% confidence interval of the difference		𝑡-value
		Lower	Upper
0 week	1.0781	2.0817	0.0745	2.139^NS
4 weeks	7.5635	1.8305	16.9575	1.624^NS
8 weeks	5.8968	5.0456	6.7481	13.797*
12 weeks	8.2027	7.5122	8.8933	23.745*

* 𝑃<0.01, NS: Not significant.