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Table 2 Results of multivariate linear regression analysis for the five key categories

From: Dentists with enhanced skills (Special Interest) in Endodontics: gatekeepers views in London

Category

Reference

Effect

95 % Confidence Interval

P-value

Lower Confidence Limit

Upper Confidence Limit

Confidence to undertake endodontic treatment

Female

Male

−1.57

−2.32

−0.83

0.001*

Years since qualification

a

−0.03

−0.06

−0.06

0.14

Not aware of DwSI service

Aware of DwSI service

−0.84

−1.57

−0.12

0.02**

Not having Endo PG qualification

Having Endo PG qualification

−0.31

−1.93

1.32

0.71

Having other PG qualification

Having Endo PG qualification

2.38

0.08

4.69

0.04**

Training/Support for undertaking more endodontic treatment in NHS primary dental care

Female

Male

−0.70

−1.37

−0.03

0.04**

Years since qualification

a

−0.06

−0.09

−0.03

0.001

Not aware of DwSI service

Aware of DwSI service

0.05

−0.60

0.70

0.89

Not having Endo PG qualification

Having Endo PG qualification

0.40

−1.06

1.86

0.59

Having other PG qualification

Having Endo PG qualification

1.09

−0.98

3.15

0.30

Dissatisfaction with endodontic service access

Female

Male

−0.02

−0.63

0.59

0.94

Years since qualification

a

−0.04

−0.07

−0.01

0.007*

Not aware of DwSI service

Aware of DwSI service

0.48

−0.12

1.07

0.12

Not having Endo PG qualification

Having Endo PG qualification

−0.94

−2.27

0.39

0.17

Having other PG qualification

Having Endo PG qualification

−1.43

−3.32

0.46

0.14

Acceptability/Support for DwSI services

Female

Male

0.37

−0.16

0.90

0.17

Years since qualification

a

−0.02

−0.04

0.01

0.15

Not aware of DwSI service

Aware of DwSI service

−0.14

−0.65

0.38

0.60

Not having Endo PG qualification

Having Endo PG qualification

−0.18

−1.33

0.97

0.76

Having other PG qualification

Having Endo PG qualification

−0.44

−2.07

1.20

0.60

Interest in training as an endodontic DwSI

Female

Male

−0.30

−0.67

0.07

0.11

Years since qualification

a

−0.04

−0.06

−0.02

0.001*

Not aware of DwSI service

Aware of DwSI service

0.11

−0.25

0.48

0.54

Not having Endo PG qualification

Having Endo PG qualification

0.15

−0.67

0.96

0.72

Having other PG qualification

Having Endo PG qualification

0.85

−0.30

2.00

0.15

  1. Note: awas a continuous variable. Higher scores indicate more confidence/support/dissatisfaction/acceptability/interest
  2. Abbr. - PG: Post graduate; DwSI: Dentist with Special Interest; Endo: Endodontic
  3. Note: *Significance at 1 % level (p<0.01)
  4. **Significance at 5 % level (p<0.05)