Table 3.

Comparison of Lysholm scale score of knee joint before and after treatment in the two groups ($\overline{x}\pm s$, score).

Group	Number of cases	Before treatment	After treatment	T value	P value
Triamcinolone acetonide formation	42	49.37 ± 8.03	71.11 ± 10.09	10.926	0.001
Sodium hyaluronate group	42	48.46 ± 8.11	85.27 ± 11.34	17.111	0.001
T value		0.517	6.046
P value		0.607	0.001