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

Table 5

Comparisons of VAS Pain mean score between group A and group B.

Review	Mean difference	95% Confidence Interval of the difference		𝑡-value
		Lower	Upper
0 week	−0.5668	0.8682	0.2654	3.743*
4 weeks	0.7897	0.5625	1.017	6.936*
8 weeks	0.8927	0.5841	1.02013	5.764*
12 weeks	1.1261	0.8369	1.4127	7.824*

* 𝑃<0.01.