Table 2: Means and median between the 2 group at T0,T1 and T-followup for VAS, VRS and NDI.
SCALES Δ VAS T0-T1 Δ VAS T0-T2 Δ VRS T0-T1 Δ VRS T0-T2 Δ NDI T0-T1 Δ NDI T0-T2
Mean treated
control P
value*
 2.26 (±1.21)
0.79 (±0.95)
0.000		 2.23 (±1.26)
0.93 (±1.23)
0.003		 2.36 (±1,71)
0.6 (±1.60)
0.003		 2.09 (±1.74)
0.4 (±1.43)
0		 24.63 (±14.98)
7.5 (±8.43)
0.000		 21.90(±11.69)
7.1 (±8.64)
0.000
Median treated
control		 2.40
0.50		 2.10
1.00		 2.00
0.50		 1.50
0.00		 22.00
7.00		 24.00
5.00
* Mann-Withney U test P value