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. 2019 Aug 5;39(4):244-250. doi: 10.5144/0256-4947.2019.244

Table 3.

Characteristics of the study samples relative to the presence of T denticola.

Variables T denticola P value
Yes No
Total n 96 (34.7) 181 (65.3) N/A
Age (years) 17.18 (1.0) 17.29 (0.9) .406
Gender
 Male 34 (33.7) 67 (66.3) .792
 Female 62 (35.2) 114 (64.8)
Nationality
 Non-Saudi 21 (33.3) 42 (66.7) .802
 Saudi 75 (35.0) 139 (65.0)
Smoker
 Yes 8 (47.1) 9 (52.9) .267
 No 88 (33.8) 172 (66.2)
Plaque Index 1.48 (0.8) 1.50 (0.8) .856
Gingival Index 1.27 (0.8) 1.22 (0.8) .598
PD (mm) 0.69 (0.2) 0.67 (0.2) .477
PD ≥4 mm 9.67 (11.5) 6.28 (7.7) .004
CAL (mm) 0.21 (0.3) 0.16 (0.3) .158
CAL ≥1m 12.18 (23.9) 9.08 (22.0) .303

Data are number (percentage) or mean (standard deviation). Numbers of subjects. Note: Numbers do not add up in some cells due to missing data.