Table 4. Mean change in USG (AP-L) (in mm) from the baseline timepoint to the various follow-up timepoints.

USG: ultrasonography; AP-L: anteroposterior - longitudinal view

Timepoint Comparison	Change in USG (AP-L) from baseline to follow-up time points						Comparison of the two groups in Terms of Difference of USG (AP-L) from baseline to follow-up time points
	Group: Nutraceutical			Group: Diclofenac
	Mean (SD) of absolute change	Mean (SD) of % change	P-value of change within group	Mean (SD) of absolute change	Mean (SD) of % change	P-value of change within group	P-value of absolute change	P-value of % change
4 Weeks - Baseline	-0.63 (0.80)	-8.1% (7.0)	0.010	-0.28 (0.20)	-4.4% (2.9)	<0.001	0.099	0.062
12 Weeks - Baseline	-0.96 (0.99)	-12.7% (7.9)	<0.001	-0.50 (0.32)	-8.0% (5.1)	<0.001	0.029	0.017