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Table 2 Characteristics related to smoking of participants at intakea

From: Piloting a complex intervention to promote a tobacco and alcohol-free pregnancy: the Smoke and Alcohol Free with EHealth and Rewards (SAFER) pregnancy study

Characteristic

Categories

Abstinent at primary endpoint (n = 11)

Current smoker at primary endpoint (n = 15)

Stopped participation or lost-to-follow-up (n = 13)b

Fagerström score

Score below 5 (low dependency)

8 (73)

5 (33)

8 (62)

Score of 5 or higher

3 (27)

10 (67)

4 (31)

Number of cigarettes smoked per day

1–4 cigarettes

0 (0)

2 (13)

3 (23)

5–9 cigarettes

4 (36)

3 (20)

4 (31)

10–14 cigarettes

4 (36)

3 (20)

5 (39)

15–19 cigarettes

2 (18)

3 (20)

0 (0)

20–30 cigarettes

1 (9)

3 (30)

0 (0)

Missing

0 (0)

1 (7)

1 (8)

Motivation to quit Score

I think I should quit, but do not really want to

0 (0)

0 (0)

1 (8)

I want to quit, but have not thought about when

0 (0)

0 (0)

1 (8)

I want to quit, but do not know when I will

0 (0)

0 (0)

1 (8)

I want to quit and hope to do so soon

1 (9)

7 (47)

1 (8)

I really want to quit and plan on doing this within 3 months

1 (9)

1 (7)

0 (0)

I really want to quit and plan on doing so in the upcoming month

9 (82)

7 (47)

7 (54)

Missing

0 (0)

0 (0)

2 (15)

Age started smoking (years)

Median (IQR)

15 (13–18)

14 (13–15)

16 (14–17)

Number of previous quit attempts

Never

5 (45)

6 (40)

5 (38)

Once

2 (18)

2 (13)

4 (31)

More than once

4 (36)

7 (47)

3 (23)

Total duration of previous smoking cessation

Never quit

5 (45)

6 (40)

5 (38)

Less than 1 month

1 (9)

2 (13)

1 (8)

1–6 months

1 (9)

4 (27)

4 (31)

7–12 months

1 (9)

1 (7)

2 (15)

13–24 months

1 (9)

2 (13)

0 (0)

25–48 months

2 (18)

0 (0)

0 (0)

Partner who smokes

No partner

2 (18)

0 (0)

2 (15)

No

1 (9)

3 (20)

2 (15)

Yes

8 (73)

12 (80)

8 (67)

How often in an environment with cigarette smoke

Less than once a month

1 (9)

0 (0)

0 (0)

More than once a month-less than once a week

2 (18)

2 (13)

1 (8)

1–6 days a week

3 (27)

3 (20)

3 (23)

Daily

5 (46)

9 (60)

8 (62)

Missing

0 (0)

1 (7)

1 (8)

  1. aData provided as m (%), unless stated otherwise
  2. bOne participant did not fill in these questions, percentages based on total number of participants in this group (n = 13)