Table 1 Open in new tab Logistic...

		Odds of missing data
Gender
Male (reference)	12,024	1.00	–	–
Female	14,002	0.92	(0.78, 1.07)	0.28
Age
65 and older (reference)	12,082	1.00	–	–
Younger than 65	13,948	1.48	(1.28, 1.71)	<0.001
Primary insurance
Private insurance (reference)	12,034	1.00	–	–
Medicare	11,400	0.84	(0.73, 0.97)	0.02
Medicaid/none	1,631	1.55	(1.08, 2.24)	0.02
Race/ethnicity
White (reference)	10,795	1.00	–	–
Asian	3,639	1.06	(0.82, 1.37)	0.67
Black	1,068	0.86	(0.60, 1.25)	0.43
Hispanic/Latino	5,147	0.80	(0.64, 1.00)	0.50
Other	5,381	2.08	(1.66, 2.60)	<0.001
Gender × age
Female, Younger than 65		0.83	(0.71, 0.96)	0.02
Gender × primary insurance
Female, Medicare		1.22	(1.04, 1.42)	0.01
Female, Medicaid/none		1.41	(1.14, 1.75)	<0.01
Gender × race/ethnicity
Female, Asian		1.66	(1.42, 1.95)	<0.001
Female, Black		0.74	(0.57, 0.98)	0.03
Female, Hispanic/Latino		0.96	(0.83, 1.11)	0.53
Female, Other		1.18	(1.02, 1.35)	0.02
Age × primary insurance
Younger than 65, Medicare		0.55	(0.47, 0.65)	<0.001
Younger than 65, Medicaid/None		0.63	(0.45, 0.87)	0.01
Age × Race/Ethnicity
Younger than 65, Asian		0.79	(0.62, 1.02)	0.07
Younger than 65, Black		1.09	(0.77, 1.55)	0.63
Younger than 65, Hispanic/Latino		1.28	(1.04, 1.58)	0.02
Younger than 65, Other		0.88	(0.71, 1.10)	0.27
Primary insurance × race/ethnicity
Medicare, Asian		1.22	(0.95, 1.57)	0.13
Medicare, Black		1.17	(0.82, 1.66)	0.40
Medicare, Hispanic/Latino		1.01	(0.81, 1.25)	0.94
Medicare, Other		0.96	(0.77, 1.20)	0.71
Medicaid/None, Asian		1.92	(1.31, 2.83)	<0.001
Medicaid/None, Black		2.20	(1.30, 3.73)	<0.01
Medicaid/None, Hispanic/Latino		1.32	(0.99, 1.76)	0.06
Medicaid/None, Other		1.09	(0.80, 1.49)	0.58

Odds of missing data

(95% CI)

Gender

Male (reference)

12,024

1.00

–

Female

14,002

0.92

(0.78, 1.07)

0.28

Age

65 and older (reference)

12,082

1.00

–

Younger than 65

13,948

1.48

(1.28, 1.71)

<0.001

Primary insurance

Private insurance (reference)

12,034

1.00

–

Medicare

11,400

0.84

(0.73, 0.97)

0.02

Medicaid/none

1,631

1.55

(1.08, 2.24)

0.02

Race/ethnicity

White (reference)

10,795

1.00

–

Asian

3,639

1.06

(0.82, 1.37)

0.67

Black

1,068

0.86

(0.60, 1.25)

0.43

Hispanic/Latino

5,147

0.80

(0.64, 1.00)

0.50

Other

5,381

2.08

(1.66, 2.60)

<0.001

Gender × age

Female, Younger than 65

0.83

(0.71, 0.96)

0.02

Gender × primary insurance

Female, Medicare

1.22

(1.04, 1.42)

0.01

Female, Medicaid/none

1.41

(1.14, 1.75)

<0.01

Gender × race/ethnicity

Female, Asian

1.66

(1.42, 1.95)

<0.001

Female, Black

0.74

(0.57, 0.98)

0.03

Female, Hispanic/Latino

0.96

(0.83, 1.11)

0.53

Female, Other

1.18

(1.02, 1.35)

0.02

Age × primary insurance

Younger than 65, Medicare

0.55

(0.47, 0.65)

<0.001

Younger than 65, Medicaid/None

0.63

(0.45, 0.87)

0.01

Age × Race/Ethnicity

Younger than 65, Asian

0.79

(0.62, 1.02)

0.07

Younger than 65, Black

1.09

(0.77, 1.55)

0.63

Younger than 65, Hispanic/Latino

1.28

(1.04, 1.58)

0.02

Younger than 65, Other

0.88

(0.71, 1.10)

0.27

Primary insurance × race/ethnicity

Medicare, Asian

1.22

(0.95, 1.57)

0.13

Medicare, Black

1.17

(0.82, 1.66)

0.40

Medicare, Hispanic/Latino

1.01

(0.81, 1.25)

0.94

Medicare, Other

0.96

(0.77, 1.20)

0.71

Medicaid/None, Asian

1.92

(1.31, 2.83)

<0.001

Medicaid/None, Black

2.20

(1.30, 3.73)

<0.01

Medicaid/None, Hispanic/Latino

1.32

(0.99, 1.76)

0.06

Medicaid/None, Other

1.09

(0.80, 1.49)

0.58

		Odds of missing data
Gender
Male (reference)	12,024	1.00	–	–
Female	14,002	0.92	(0.78, 1.07)	0.28
Age
65 and older (reference)	12,082	1.00	–	–
Younger than 65	13,948	1.48	(1.28, 1.71)	<0.001
Primary insurance
Private insurance (reference)	12,034	1.00	–	–
Medicare	11,400	0.84	(0.73, 0.97)	0.02
Medicaid/none	1,631	1.55	(1.08, 2.24)	0.02
Race/ethnicity
White (reference)	10,795	1.00	–	–
Asian	3,639	1.06	(0.82, 1.37)	0.67
Black	1,068	0.86	(0.60, 1.25)	0.43
Hispanic/Latino	5,147	0.80	(0.64, 1.00)	0.50
Other	5,381	2.08	(1.66, 2.60)	<0.001
Gender × age
Female, Younger than 65		0.83	(0.71, 0.96)	0.02
Gender × primary insurance
Female, Medicare		1.22	(1.04, 1.42)	0.01
Female, Medicaid/none		1.41	(1.14, 1.75)	<0.01
Gender × race/ethnicity
Female, Asian		1.66	(1.42, 1.95)	<0.001
Female, Black		0.74	(0.57, 0.98)	0.03
Female, Hispanic/Latino		0.96	(0.83, 1.11)	0.53
Female, Other		1.18	(1.02, 1.35)	0.02
Age × primary insurance
Younger than 65, Medicare		0.55	(0.47, 0.65)	<0.001
Younger than 65, Medicaid/None		0.63	(0.45, 0.87)	0.01
Age × Race/Ethnicity
Younger than 65, Asian		0.79	(0.62, 1.02)	0.07
Younger than 65, Black		1.09	(0.77, 1.55)	0.63
Younger than 65, Hispanic/Latino		1.28	(1.04, 1.58)	0.02
Younger than 65, Other		0.88	(0.71, 1.10)	0.27
Primary insurance × race/ethnicity
Medicare, Asian		1.22	(0.95, 1.57)	0.13
Medicare, Black		1.17	(0.82, 1.66)	0.40
Medicare, Hispanic/Latino		1.01	(0.81, 1.25)	0.94
Medicare, Other		0.96	(0.77, 1.20)	0.71
Medicaid/None, Asian		1.92	(1.31, 2.83)	<0.001
Medicaid/None, Black		2.20	(1.30, 3.73)	<0.01
Medicaid/None, Hispanic/Latino		1.32	(0.99, 1.76)	0.06
Medicaid/None, Other		1.09	(0.80, 1.49)	0.58

Table 1

Open in new tab

Logistic regression results (presented as odds ratios) of smoking history data missingness as a function of gender, age, primary insurance, and race/ethnicity

		Odds of missing data
	N	OR	(95% CI)	p
Gender
Male (reference)	12,024	1.00	–	–
Female	14,002	0.92	(0.78, 1.07)	0.28
Age
65 and older (reference)	12,082	1.00	–	–
Younger than 65	13,948	1.48	(1.28, 1.71)	<0.001
Primary insurance
Private insurance (reference)	12,034	1.00	–	–
Medicare	11,400	0.84	(0.73, 0.97)	0.02
Medicaid/none	1,631	1.55	(1.08, 2.24)	0.02
Race/ethnicity
White (reference)	10,795	1.00	–	–
Asian	3,639	1.06	(0.82, 1.37)	0.67
Black	1,068	0.86	(0.60, 1.25)	0.43
Hispanic/Latino	5,147	0.80	(0.64, 1.00)	0.50
Other	5,381	2.08	(1.66, 2.60)	<0.001
Gender × age
Female, Younger than 65		0.83	(0.71, 0.96)	0.02
Gender × primary insurance
Female, Medicare		1.22	(1.04, 1.42)	0.01
Female, Medicaid/none		1.41	(1.14, 1.75)	<0.01
Gender × race/ethnicity
Female, Asian		1.66	(1.42, 1.95)	<0.001
Female, Black		0.74	(0.57, 0.98)	0.03
Female, Hispanic/Latino		0.96	(0.83, 1.11)	0.53
Female, Other		1.18	(1.02, 1.35)	0.02
Age × primary insurance
Younger than 65, Medicare		0.55	(0.47, 0.65)	<0.001
Younger than 65, Medicaid/None		0.63	(0.45, 0.87)	0.01
Age × Race/Ethnicity
Younger than 65, Asian		0.79	(0.62, 1.02)	0.07
Younger than 65, Black		1.09	(0.77, 1.55)	0.63
Younger than 65, Hispanic/Latino		1.28	(1.04, 1.58)	0.02
Younger than 65, Other		0.88	(0.71, 1.10)	0.27
Primary insurance × race/ethnicity
Medicare, Asian		1.22	(0.95, 1.57)	0.13
Medicare, Black		1.17	(0.82, 1.66)	0.40
Medicare, Hispanic/Latino		1.01	(0.81, 1.25)	0.94
Medicare, Other		0.96	(0.77, 1.20)	0.71
Medicaid/None, Asian		1.92	(1.31, 2.83)	<0.001
Medicaid/None, Black		2.20	(1.30, 3.73)	<0.01
Medicaid/None, Hispanic/Latino		1.32	(0.99, 1.76)	0.06
Medicaid/None, Other		1.09	(0.80, 1.49)	0.58

		Odds of missing data
	N	OR	(95% CI)	p
Gender
Male (reference)	12,024	1.00	–	–
Female	14,002	0.92	(0.78, 1.07)	0.28
Age
65 and older (reference)	12,082	1.00	–	–
Younger than 65	13,948	1.48	(1.28, 1.71)	<0.001
Primary insurance
Private insurance (reference)	12,034	1.00	–	–
Medicare	11,400	0.84	(0.73, 0.97)	0.02
Medicaid/none	1,631	1.55	(1.08, 2.24)	0.02
Race/ethnicity
White (reference)	10,795	1.00	–	–
Asian	3,639	1.06	(0.82, 1.37)	0.67
Black	1,068	0.86	(0.60, 1.25)	0.43
Hispanic/Latino	5,147	0.80	(0.64, 1.00)	0.50
Other	5,381	2.08	(1.66, 2.60)	<0.001
Gender × age
Female, Younger than 65		0.83	(0.71, 0.96)	0.02
Gender × primary insurance
Female, Medicare		1.22	(1.04, 1.42)	0.01
Female, Medicaid/none		1.41	(1.14, 1.75)	<0.01
Gender × race/ethnicity
Female, Asian		1.66	(1.42, 1.95)	<0.001
Female, Black		0.74	(0.57, 0.98)	0.03
Female, Hispanic/Latino		0.96	(0.83, 1.11)	0.53
Female, Other		1.18	(1.02, 1.35)	0.02
Age × primary insurance
Younger than 65, Medicare		0.55	(0.47, 0.65)	<0.001
Younger than 65, Medicaid/None		0.63	(0.45, 0.87)	0.01
Age × Race/Ethnicity
Younger than 65, Asian		0.79	(0.62, 1.02)	0.07
Younger than 65, Black		1.09	(0.77, 1.55)	0.63
Younger than 65, Hispanic/Latino		1.28	(1.04, 1.58)	0.02
Younger than 65, Other		0.88	(0.71, 1.10)	0.27
Primary insurance × race/ethnicity
Medicare, Asian		1.22	(0.95, 1.57)	0.13
Medicare, Black		1.17	(0.82, 1.66)	0.40
Medicare, Hispanic/Latino		1.01	(0.81, 1.25)	0.94
Medicare, Other		0.96	(0.77, 1.20)	0.71
Medicaid/None, Asian		1.92	(1.31, 2.83)	<0.001
Medicaid/None, Black		2.20	(1.30, 3.73)	<0.01
Medicaid/None, Hispanic/Latino		1.32	(0.99, 1.76)	0.06
Medicaid/None, Other		1.09	(0.80, 1.49)	0.58

This Feature Is Available To Subscribers Only