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Table 1 Demographics of the study population and relative chi-squared test for complication rate

From: Immediate restoration of fixed full-arch prostheses placed on implants in both fresh and healed sockets using the flat one-bridge technique: a 7-year retrospective study

Variable

N

Chi-squared test for complication rate

Sex

  

Male

30

0.99

Female

36

Smoking habit

  

Smoker

24

0.56

Nonsmoker

48

Age group

  

< 60 years

37

0.98

≥ 60 years

35

Systemic condition

  

Antidepressant therapy

2

NA

Coronary heart disease

1

Diabetes

1

Hypertension

3

Periodontal disease

17

Arch

  

Maxilla

45

0.71

Mandible

30

Oral hygiene

  

Good

43

0.42

Poor

29