Skip to main content

Table 3 Descriptive statistics

From: Preferences for peer-reviewed versus other publication sources: a survey of general dentists in the National Dental PBRN

 

Percentage or mean

SD

Min

Max

N

Dependent variables

 

%

    

 Consults peer-reviewed dental journals (Y/N)

87

0.33

0

1

1191

 Consults other published dental sources (Y/N)

58

0.49

0

1

1191

 

Mean

    

 Range of all sources consulted

2.78

1.71

0

7

1191

 Range of peer-reviewed journal sources consulted

1.74

1.00

0

4

1191

 Range of other published sources consulted

1.05

1.09

0

4

1191

 

E-I Index

    

 Proportional mix of peer-reviewed Journals and other published sources

−0.37

0.53

−1

1

1061

Independent Variables

 Clinical Setting

 

Mean

    

  Range of complex procedures routinely conducted

0.66

0.85

0

4

1191

  Range of standard procedures routinely conducted

3.49

1.49

0

6

1191

  Range of patients per week (category)

5.07

1.41

1

6

1189

 

%

    

  Solo practitioner

47

0.50

0

1

1191

  Dentist practices full-time

88

0.32

0

1

1191

  Dentist practices in one office only

81

0.38

0

1

1191

 Human/intellectual capital motivation

 

%

    

  Advanced training

31

0.46

0

1

1191

  Research experience

40

0.49

0

1

1191

  PBRN skill motive

65

0.48

0

1

1191

 

Mean

    

  Professional age (years since dental school)

24.2

12.32

1

66

1155

 Demographics

 

%

    

  Female dentist

37

0.48

0

1

1191

  Under-represented minority dentist

13

0.34

0

1

1191