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Table 1 Demographic data of the included patients

From: Greater bone regeneration required for implants following periodontal extraction: a retrospective cross-sectional study

  

Damaged sockets

Intact sockets

 

n = 72

n = 93

p value

n (%)

n (%)

 

Gender

   

0.439

 

Female

43 (59.7)

61 (65.6)

 
 

Male

29 (40.3)

32 (34.4)

 

Age

    
  

55.99 ± 9.45

51.80 ± 11.47

0.011*

Location

   

0.869

 

Maxillary

38 (38.9)

35 (37.6)

 
 

Mandibular

44 (61.1)

58 (624)

 

Alcohol (n = 151)

   

0.759

 

No

50 (71.4)

56 (69.1)

 
 

Yes

20 (28.6)

25 (30.9)

 

Betel nut (n = 151)

   

-

 

No

70 (100)

81 (100)

 
 

Yes

0

0

 

Cigarette (n = 151)

   

0.925

 

No

61 (87.1)

71 (87.7)

 
 

Yes

9 (12.9)

10 (12.4)

 

BMI (n = 150)

   

0.347

 

< 24

34 (48.6)

45 (56.3)

 
 

≧ 24

36 (51.4)

35 (43.8)

 

Systemic diseases (n = 152)

   

0.098

 

No

38 (53.5)

54 (66.7)

 
 

Yes

33 (46.5)

27 (33.3)

 
  1. Age: years old
  2. BMI: body mass index, kg/m2
  3. p value were assessed using two-sample t test and the chi-square test