Table 2. Clinical parameters of probing depth (PD), clinical attachment level (CAL), recession width (RW), and attached gingiva (AG) at baseline and 3, 6, and 12 months after root coverage procedure .

Assessment	PD	CAL	RW	AG
Baseline	1.8 ± 0.4	4.0 ± 0.9	3.6 ± 0.5	1.8 ± 0.8
3 months	1.8 ± 0.4	2.2 ± 0.8	0.8 ± 1.3	2.8 ± 0.8
6 months	1.5 ± 0.5	1.8 ± 0.8	0.8 ± 1.3	2.3 ± 0.8
12 months	1.2 ± 0.4	1.5 ± 0.5	0.8 ± 1.3	2.3 ± 0.8