Table 1 Clinical parameters for treated sites at baseline and examination

Baseline data

Female (rec)

13 (17)

11 (13)

1 (2)

Male (rec)

3 (6)

7 (8)

Mean age (Range)

32 ± 8.61 [20–50]

35 ± 12.5 [20–58]

64

History of perio

none

1

1

REC baseline (mm)

4.0 ± 1.41 [2–8]

5.0 ± 1.98 [3–11]

6.0

Maxillary rec

9

4

Mandibular rec

11

20

2

Data at examination

PPD

1.4 ± 0.51 [1, 2]

2.0 ± 1.5 [1–7]

2

BOP (on buccal surfaces)

YES

n = 6

n = 9

n = 0

NO

n = 14

n = 15

n = 0

Pl

YES

n = 8

n = 16

n = 0

NO

n = 12

n = 8

n = 2

CAL

2.6 ± 1.12 [1–5]

4.4 ± 1.82 [2–9]

5 [0]

FMPS

< 10%

95%

58.3%

100%

10–20%

41.7%

 > 20%

5%

RecRed (mm)

2.85 ± 1.79 [1–8]

2.67 ± 2.14 [0–9]

3.0

RC (%)

69.1 ± 23.6* [20–100]

49.2 ± 26.7* [0–83]

50%

KTW (mm)

4.2 ± 2.0 [1–7]

3.5 ± 1.93 [1–8]

6.5 ± 0.7 [6, 7]

RES by examiner

5.15 ± 1.74* [2–8]

3.93 ± 1.98* [1–7]

3