Table 2. Clinical evaluation of KTT, KTH, CAL, RC.

Variable	Test group-1 (n=21)		Test group-2 (n=21)		Control group (n=21)
	Mean±SD	Median	Mean±SD	Median	Mean±SD	Median	p
KTT
Baseline	1.75±0.35	1.73	1.60±0.34	1.52	1.61±0.49	1.62	0.305
3 months	1.98±0.45	1.87	1.81±0.41	1.73	2.39±0.42	2.43	0.0001*
6 months	1.86±0.49	1.75	1.78±0.42	1.62	2.35±1.02	2.47	0.0001*
KTH
Baseline	4.43±1.21	4	3.95±1.02	4	3.05±0.86	3	0.001*
1 month	4.43±1.08	4	4.00±1.14	4	4.19±0.93	4	0.342
3 months	4.62±0.92	4	3.90±1.09	4	5.05±1.02	5	0.005*
6 months	4.86±0.96	5	4.14±1.24	4	5.29±1.01	5	0.006*
CAL
Baseline	4.10±1.03	4	3.86±0.69	4	3.88±0.80	4	0.807
3 months	2.52±0.66	2.5	2.21±0.68	2.5	2.02±0.84	1.5	0.081
6 months	2.86±0.74	3	1.93±0.69	2	1.57±0.71	1.5	0.0001*
RC
1 month	65.57±11.94	66.6	63.07±13.12	60	68.02±20.39	66.6	0.786
3 months	55.35±14.60	50	72.03±15.05	75	72.58±17.11	75	0.001*
6 months	56.34±14.51	50	69.65±15.28	75	80.13±18.93	83.3	0.0001*
RW
Baseline	3.62±0.61	4	3.14±0.85	3	3.12±0.57	3	0.031*
1 month	2.86±0.65	3	1.40±0.49	1.5	1.38±0.97	1.5	0.0001*
3 months	2.60±0.68	2.5	1.29±0.41	1.5	1.19±0.68	1.5	0.0001*
6 months	2.64±0.59	3	1.24±0.58	1	1.02±0.81	1	0.0001*