Table 2 Odds ratios, 95% confidence intervals, and p-values for the outcomes of quit status and medication use

Unadjusted Model

OR (95% CI)

p-value

OR (95% CI)

p-value

Referral type

 Self-referral

Ref

Ref

 Passive referral

1.04 (0.84, 1.29)

0.72

1.19 (0.96, 1.47)

0.10

 Proactive referral

0.85 (0.73, 0.99)

0.04

0.87 (0.76, 1.01)

0.07

 Proactive vs Passive

0.81 (0.65, 1.02)

0.07

0.73 (0.59, 0.91)

0.01

Adjusted Model

 Referral type

 Self-referral

Ref

Ref

 Passive referral

1.12 (0.85, 1.47)

0.42

1.10 (0.85, 1.43)

0.46

 Proactive referral

0.84 (0.68, 1.02)

0.08

0.91 (0.75, 1.09)

0.29

 Proactive vs Passive

0.75 (0.56, 0.99)

0.05

0.82 (0.63, 1.08)

0.15

Age (per 10 years)

0.93 (0.86, 1.01)

0.07

1.08 (1.01, 1.16)

0.02

Gender

 Female

Ref

Ref

 Male

1.05 (0.87, 1.28)

0.59

0.90 (0.75, 1.07)

0.23

Education

 High school or less

Ref

Ref

 Some college or more

1.14 (0.95, 1.37)

0.17

1.37 (1.16, 1.63)

0.01

Chronic condition

 No

Ref

Ref

 Yes

1.00 (0.81, 1.22)

0.96

1.21 (1.00, 1.46)

0.05

Mental health condition

 No

Ref

Ref

 Yes

0.70 (0.58, 0.85)

0.01

0.96 (0.81, 1.15)

0.69

Fagerstrom test for nicotine dependence

0.92 (0.88, 0.95)

<.0001

1.04 (1.00, 1.08)

0.04

Number of coaching sessions before 7 month follow-up

 0–4

Ref

Ref

 5+

2.87 (2.38, 3.45)

<.0001

1.32 (1.11, 1.57)

0.01

Social support

 Good, very good, excellent

Ref

Ref

 Poor, fair

0.98 (0.80, 1.21)

0.87

1.10 (0.91, 1.34)

0.32

Other smokers in the home

 No

Ref

Ref

 Yes

0.98 (0.81, 1.17)

0.79

0.96 (0.81, 1.14)

0.62

Intention to quit (in the next 30 days)

Ref

Ref

 No, I don’t know

2.29 (1.41, 3.71)

0.01

1.37 (0.94, 1.98)

0.10

 Yes, I have already quit