Table 1.

Participant characteristics

Participant group	Mean age (SD)	Age range (years)	Gestation weeks, weeks (SD)	Pregnancy status	Ethnicity (%)	Smoking status	Employed	Time in employment, mean years (SD)
Pregnant women	28.2 years (5.7)	20–38	24.5 weeks (9.1)	Primigravida = 5; Multigravida = 3	White British = 8 (100%)	50% smokers; 50% recent ex‐smokers	Employed = 8 (100%)	N/A
Midwives	47.7 years (8.1)	29–52	–	–	White British = 9 (90%); White Irish = 1 (10%)	100% non‐smokers	–	13.6 years (6.8)
Stop smoking advisors	48.2 years (10.4)	24–56	–	–	White British = 8 (80%); White Irish = 1 (10%); Mixed ethnicity = 1 (10%)	100% non‐smokers	–	7.0 years (3.6)