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Table 1 Participant Demographics

From: Incidence of infection following internal fixation of open and closed tibia fractures in India (INFINITI): a multi-centre observational cohort study

Characteristic

N (%) N = 787

Age (mean ± SD)

40.1 ± 14.0

Sex

 Female

159 (20.2%)

 Male

628 (79.8%)

Ethnicity

 Indian

787 (100.0%)

Education

 None

52 (6.6%)

 Primary school

74 (9.4%)

 Secondary school

266 (33.8%)

 Junior college

112 (14.2%)

 University

283 (36.0%)

Insurance

 None

650 (82.6%)

 Governmental

27 (3.4%)

 Private

110 (14.0%)

Smoker

 No

752 (95.6%)

 Yes

22 (2.8%)

 Former

13 (1.7%)

Co-morbidity

 None

700 (88.9%)

 Yesa

87 (11.1%)

 High Blood Pressure

54 (62.1%)

 Heart Disease

16 (18.4%)

 Osteoporosis

5 (5.7%)

 Osteoarthritis or

5 (5.7%)

  Degenerative Arthritis

 

 Lung Disease

4 (4.6%)

 Stomach Disease or

3 (3.4%)

  Ulcer

 

 Kidney Disease

2 (2.3%)

 Liver Disease

2 (2.3%)

 Hepatitis B

2 (2.3%)

 Epilepsy

2 (2.3%)

 Blood Disorder or

1 (1.1%)

  Anemia

 

 Osteopenia

1 (1.1%)

 Cancer

1 (1.1%)

 Cervical Tubercular

1 (1.1%)

  Lymphadenitis

 

  Fever Since 2 Days

1 (1.1%)

  Cough

1 (1.1%)

  Hyperlipidemia

1 (1.1%)

  Unspecified

1 (1.1%)

Diabetic

 No

734 (93.3%)

 Yes – Insulin-dependent

24 (3.0%)

 Yes – Insulin-independent

29 (3.7%)

  1. aDoes not equal to 100% due to patients having multiple comorbidities