Gingival Recession

Mild

Moderate

Severe

n (%)

n (%)

n (%)

ANTETIOR

Upper Jaw

DH present

36 (20.9%)

15 (19.2%)

6 (30.0%)

DH absent

136 (79.1%)

63 (80.8%)

14 (70.0%)

Lower Jaw

DH present

57 (13.9%)

72 (21.6%)

23 (42.6%)

DH absent

354 (86.1%)

262 (78.4 %)

31 (57.4%)

p-value

0.034

0.650

0.324

(chi-square)

POSTERIOR

Upper Jaw

DH present

35 (8.3 %)

44 (14.5%)

5 (18.5%)

DH absent

385 (91.7 %)

260 (85.5%)

22 (81.5%)

Lower Jaw

DH present

20 (7.0 %)

37 (22.4%)

4 (23.5%)

DH absent

304 (93.0 %)

202 (77.6%)

13 (76.5%)

p-value

0.001

0.744

0.688