Table 2.

Univariate Analysis of Predictors of Attendance at LHS 3 Visit Identified by Logistic Regression^ab.

Variable	Odds Ratio (95 % Confidence Interval)	p-value	Pseudo-R2
Treatment Assignment	1.14 (0.98–1.33)	0.10	0.014
Age	1.03 (1.02–1.04)	0.0000*c	0.020
Gender	1.24 (1.06–1.45)	0.01*	0.014
White	0.99 (0.68–1.45)	0.95	0.014
Black	1.02 (0.68–1.52)	0.94	0.014
Oriental	0.96 (0.12–8.07)	0.97	0.014
Married	1.25 (1.06–1.47)	0.01*	0.015
Education	1.00 (0.97–1.03)	0.96	0.014
Full-time Job	0.98 (0.79–1.16)	0.65	0.014
Part-time Job	1.21 (0.90–1.61)	0.21	0.014
BMI	0.99 (0.97–1.01)	0.21	0.014
Drinks/week	1.00 (0.99–1.01)	0.93	0.014
Cigarettes/day	0.99 (0.98–0.995)	0.0001*	0.016
Spouse Smoke	1.00 (0.85–1.17)	0.95	0.014
Children smoke	1.83 (1.39–2.41)	0.0000*	0.018
Others smoke	0.91 (0.67–1.24)	0.55	0.014
No. Household Smokersd,f	1.11 (0.99–1.23)	0.07	0.014
Spouse Like Quit	0.87 (0.67–1.11)	0.25	0.014
Cough	0.86 (0.74–0.995	0.04*	0.014
Phlegm	0.89 (0.76–1.04)	0.16	0.014
Wheeze	0.89 (0.76–1.03)	0.12	0.014
Chest Cold	1.01 (0.74–1.39)	0.95	0.014
Bronchitis	0.92 (0.70–1.22)	0.56	0.014
Public Site	0.81 (0.62–1.07)	0.14	0.014
Mass Mail	1.24 (1.04–1.48)	0.02*	0.015
Mass Media	1.07 (0.91–1.26)	0.42	0.014
Phone Survey	0.88 (0.56–1.36)	0.56	0.014
Other Recruitmente	0.83 (0.69–0.99)	0.03*	0.014
Post BD FEV1g	0.85 (0.75–0.95)	0.005*	0.015
Post BD FVCg	0.90 (0.84–0.97)	0.01*	0.015

^aNote: Models adjusted by LHS clinic.

^bAnalyses done on data from 4,457 attenders and 875 non-attenders at LHS 3.

^cNote: *Denotes statistical significance at p<0.05.

^dNumber of household smokers excludes participant.

^eOther recruitment is a composite of worksite and referral methods.

^fNumber of household smokers had missing data for 1 non-attender.

^gPost BD FEV₁ and FVC had missing data for 1 attender and 1 non-attender.