Skip to main content

Table 2 Linear regression associations with “Reach”

From: Factors associated with the effectiveness and reach of NHS stop smoking services for pregnant women in England

 

N (%)/ mean

 

95% CI

 

Variable

[SD]a

βb

Lower

Upper

p-value

Mean IMD score for SSSP c

23.27 [8.09]

0.38

0.17

0.59

0.004

Did employees mandatory midwifery training include smoking cessation?

 No

48 (41.4)

ref

-

-

-

 Yes

68 (58.6)

2.59

−1.10

6.28

0.247

Did identification of smokers use both CO monitoring and the opt-out referral pathway?

 No

92 (79.3)

ref

-

-

-

 Yes

24 (20.7)

−0.51

−5.18

4.16

0.855

Was the Commissioning for Quality and Innovation (CQUIN) framework in place for referrals to the SSSP?

 No

85 (78.0)

ref

-

-

-

 Yes

24 (22.0)

−2.14

−6.88

2.60

0.453

Did the SSSP used social networking site to engage women?

 No

86 (81.1)

ref

-

-

-

 Yes

20 (18.9)

2.94

−1.88

7.76

0.313

Did the SSSP initially contacted pregnant women by phone?

 No

14 (12.1)

ref

-

-

-

 Yes

102 (87.9)

−1.82

−7.80

4.17

0.615

Was the majority of one-to-one support offered by the SSSP in the clinic?

 No

57 (53.8)

ref

-

-

-

 Yes

49 (46.2)

8.97

5.55

12.38

<0.001

Did the SSSP centre offer couple or family support?

 No

60 (56.1)

ref

-

-

-

 Yes

47 (43.9)

−0.22

−4.27

3.84

0.929

Were financial incentives offered by the SSSP?

 No

70 (64.8)

ref

-

-

-

 Yes

38 (35.2)

4.38

0.46

8.30

0.067

Did the SSSP centre currently have a specialist advisor?

 No

27 (22.7)

ref

-

-

-

 Yes

92 (77.3)

10.77

6.86

14.68

<0.001

Did self-referral patients account for one of the top three referral methods to the SSSP?

 No

48 (41.7)

ref

-

-

-

 Yes

67 (58.3)

2.55

−1.21

6.31

0.263

Women who did not identify as white or mixed ethnicity women in the area covered by SSSP c (%)

13.6 [14.9]

−0.27

−0.38

−0.15

<0.001

People aged ≥ 16 years with no qualifications c (%)

22.8 [4.9]

1.11

0.79

1.44

<0.001

People with dependent children c (%)

64.1 [1.9]

−1.69

−2.60

−0.77

0.003

People in managerial or professional occupations c (%)

36.1 [8.4]

−0.61

−0.80

−0.41

<0.001

People aged < 18 years c (%)

18.4 [3.1]

0.65

0.07

1.23

0.064

  1. aCounts and means prior to multiple imputation (N = 121)
  2. bRegression coefficients based on 139 SSSPs, using results from imputed datasets
  3. cRegression results for mean centred variables