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Table 1 Patient demographics and clinical parameters at baseline

From: Clinical outcome of periodontal regenerative therapy using collagen membrane and deproteinized bovine bone mineral: a 2.5-year follow-up study

Variable (n = 10)
Age (years; mean ± SD) 55.5 ± 14.8 (range, 28–76)
Sex (% women) 50
CAL (mm; mean ± SD)a 8.0 ± 1.2 (range, 6.0–10.0)
PD (mm; mean ± SD)a 7.5 ± 1.1 (range, 6.0–9.5)
GR (mm; mean ± SD)a 0.7 ± 0.9
PlIa 0.1 ± 0.1
GIa 0.6 ± 0.3
BOP positive (%)a 80
TMb 0.6 ± 0.5
Width of keratinized tissue (mm; mean ± SD)b 4.9 ± 1.7 (range, 3.0–8.0)
INTRA (mm; mean ± SD)c 4.6 ± 1.3 (range, 3.0–7.0)
  1. CAL clinical attachment level, PD probing depth, GR gingival recession, PlI plaque index, GI gingival index, BOP bleeding on probing, TM tooth mobility, INTRA intrabony component
  2. aReference site
  3. bReference tooth
  4. cIntrasurgical measurement