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. Author manuscript; available in PMC: 2017 May 12.
Published in final edited form as: Prev Med. 2014 Dec 4;70:83–89. doi: 10.1016/j.ypmed.2014.11.020

Table 2.

Means and regression coefficients for advised-to-quit smoking scale (0–100)a by demographic, coverage, and health characteristicsb,c.

% of all smokers in this group (N = 32,772) Mean of 0–100 advised-to-quit item (N = 28,783) Model 1: Multivariate linear regression of advised-to-quit scale Model 2: Model 1 plus interactions of gender by age and gender by race/ethnicity
Gender
Male [Reference] 54.6 50.9 [Reference] [Reference]
Female 45.4 55.2*** 3.9 (2.5, 5.3)*** 3.0 (1.1, 5.0)**
Age category
65–69 [Reference] 42.6 55.1 [Reference] [Reference]
70–74 28.1 53.6 −1.9 (−3.5, −0.4)* −2.5 (−4.2, −0.8)**
75–79 16.2 52.2** −2.8 (−4.7, −0.9)** −4.0 (−6.2, −1.8)***
80–84 8.5 48.6*** −7.1 (−9.6, −4.7)*** −9.1 (−12.1, −6.1)***
≥85 4.6 39.6*** −15.9 (−19.2, −12.6)*** −18.8(−22.9,−14.6)***
Education
8th grade or less 11.2 50.9 −3.0 (−5.5, −0.5)* −3.0 (−5.5, −0.5)*
Some high school 16.4 54.1 −0.6 (−2.6, 1.4) −0.6 (−2.6, 1.4)
High school degree [Reference] 35.9 53.2 [Reference] [Reference]
Some college/2-yr degree 23.3 54.0 1.7 (−0.1, 3.4) 1.7 (−0.1, 3.5)
4-yr college degree 6.2 50.5 0.1 (−2.8, 3.0) 0.2 (−2.7, 3.1)
More than 4-yr college degree 6.9 50.5 0.7 (−2.1, 3.6) 0.8 (−2.0, 3.7)
Race/ethnicity
Non-Hispanic White [Reference] 79.5 52.2 [Reference] [Reference]
Hispanic 5.1 54.7 6.7 (3.4, 10.0)*** 8.6 (4.3, 12.9)***
African–American 10.4 55.5* 7.5 (5.0, 10.1)*** 8.1 (4.4, 11.8)***
API 1.7 61.4** 14.3 (8.2, 20.4)*** 13.0 (5.4, 20.7)***
AI/AN 0.7 54.6 7.4 (−0.3, 15.1) 6.6 (−4.3, 17.5)
Multiracial 2.6 55.4 1.3 (−3.0, 5.6) 4.2 (−1.6, 10.1)
Census divisiond
New England [Reference] 4.0 61.9 [Reference] [Reference]
Middle Atlantic 12.9 58.2 −3.9 (−7.4, −0.3)* −3.8 (−7.3, −0.2
East North Central 15.6 53.5*** −9.6 (−13.1, −6.1)*** −9.6 (−13.1, −6.0)***
West North Central 7.1 49.8*** −13.1 (−16.9, −9.2)*** −13.0(−16.9, −9.2)***
South Atlantic 21.3 52.6*** −10.5 (−14, −7.1)*** −10.5 (−13.9, −7.1)***
East South Central 8.9 46.8*** −17.7 (−21.5, −14.0)*** −17.7(−21.5,−13.9)***
West South Central 12.0 49.5*** −14.2 (−17.9, −10.5)*** −14.1(−17.8,−10.4)***
Mountain 6.6 51.3*** −11.4 (−15.3, −7.6)*** −11.4 (−15.3,−7.6)***
Pacific 11.6 54.8*** −8.2 (−11.9, −4.5)*** −8.2 (−11.9,−4.5)***
Dually eligible for Medicaid
Yes 18.8 55.9*** 0.1 (−1.8, 2.0) 0.1 (−1.8, 2.0)
No [Reference] 81.2 52.2 [Reference] [Reference]
Any proxy assistance on survey
Yes 11.5 54.1 1.3 (−1.3, 3.9) 1.3 (−1.4, 3.9)
No [Reference] 88.5 52.8 [Reference] [Reference]
Completion of survey by proxy
Yes 3.2 49.3 −5.7 (−9.9, −1.4)** −5.8 (−10.0, −1.6)**
No [Reference] 96.8 53.0 [Reference] [Reference]
Has a personal physician
Yes 90.0 54.6*** 18.1 (15.5, 20.8)*** 18.2 (15.5, 20.9)***
No [Reference] 10.0 33.6 [Reference] [Reference]
How confident are you that you can identify your need for medical care?e
Not at all confident 1.5 47.2 0.7 (−0.3, 1.7) 0.7 (−0.3, 1.7)
Somewhat confident 8.3 54.3
Confident 36.4 52.8
Very confident 53.7 53.1
Self-reported general health
Excellent 6.5 39.7*** −9.8 (−13.0, −6.6)*** −9.8 (−13.0, −6.5)***
Very good 23.2 46.8*** −4.0 (−5.9, −2.2)*** −4.1 (−5.9, −2.2)***
Good [Reference] 37.0 52.6 [Reference] [Reference]
Fair 25.6 58.9*** 3.2 (1.4, 4.9)*** 3.2 (1.4, 4.9)***
Poor 7.6 61.1*** 3.1 (0.4, 5.9)* 3.2 (0.5, 6.0)*
Self-reported mental health
Excellent 28.9 51.1* 2.1 (0.1, 4.0)* 2.0 (0.1, 4.0)*
Very good 31.8 52.6 1.0 (−0.8, 2.7) 0.9 (−0.8, 2.6)
Good [Reference] 27.1 53.3 [Reference] [Reference]
Fair 10.3 57.0** 1.0 (−1.5, 3.4) 1.0 (−1.5, 3.4)
Poor 1.9 56.5 −1.2 (−6.6, 4.2 −1.2 (−6.6, 4.2)
History of heart attack
Yes 17.3 61.4*** 5.3 (3.4, 7.3)*** 5.4 (3.4, 7.3)***
No [Reference] 82.7 51.3 [Reference] [Reference]
History of angina
Yes 18.7 61.7*** 5.0 (3.1, 6.8)*** 5.0 (3.1, 6.8)***
No [Reference] 81.3 51.1 [Reference] [Reference]
History of stroke
Yes 11.4 59.1*** 2.8 (0.7, 5.0)** 2.8 (0.7, 5.0)**
No [Reference] 88.6 52.2 [Reference] [Reference]
History of cancer
Yes 17.0 55.8*** 2.3 (0.5, 4.1)* 2.3 (0.6, 4.1)*
No [Reference] 83.0 52.4 [Reference] [Reference]
History of COPD
Yes 28.2 67.6*** 16.3 (14.8, 17.7)*** 16.3 (14.8, 17.7)***
No [Reference] 71.8 47.7 [Reference] [Reference]
History of diabetes
Yes 28.3 57.8*** 3.7 (2.2, 5.1)*** 3.7 (2.2, 5.2)***
No [Reference] 71.7 51.1 [Reference] [Reference]
Smoking intensity
Every day [Reference] 65.5 55.8 [Reference] [Reference]
Some days 34.5 47.5*** −8.7 (−10.1, −7.3)*** −8.7 (−10.0, −7.3)***
Gender × linear agef
Female × age 1.3 (0.1, 2.5)*
Gender × race/ethnicityg
Hispanic × female −4.7 (−11, 1.7)
African–American × female −1.3 (−6.2, 3.6)
API × female 4.5 (−7.7, 16.7)
AI/AN × female 2.3 (−12.3, 16.8)
Multiracial × female −6.6 (−15.2, 2.0)
*

p < 0.05

**

p < 0.01

***

p < 0.001.

API: Asian/Pacific Islander.

AI/AN: American Indian/Alaska Native.

COPD: Chronic obstructive pulmonary disease.

a

Linear rescaled from 4 answer options to the item ‘In the last 6 months, how often were you advised to quit smoking or using tobacco by a doctor or other health provider? (0 = Never; 33 = Sometimes; 67 = Usually; 100 = Always).

b

In 2010 MCAHPS data, age 65 and older, in the 50 states or D.C., current smokers with at least one visit in the past 6 months.

c

Models 1 and 2 also adjust for type of Medicare coverage (Fee-For-Service, in a Medicare Advantage Special Needs Plan, or in any other type of Medicare Advantage plan), results not shown.

d

Census divisions are created from state of beneficiary residence as follows: New England: CT, MA, ME, NH, RI, VT; Middle Atlantic: NJ, NY, PA; East North Central: IL, IN, MI, OH, WI; West North Central: IA, KS, MN, MO, ND, NE, SD; South Atlantic: DC, DE, FL, GA, MD, NC, SC, VA, WV; East South Central: AL, KY, MS, TN; West South Central: AR, LA, OK, TX; Mountain: AZ, CO, ID, MT, NM, NV, UT, WY; Pacific: AK, CA, HI, OR, WA.

e

Linear version used in modeling. Coded 1 to 4; higher indicates more confident. P-value = 0.68.

f

Linear age used in interactions, coded as: 0 = 65–69 years; 1 = 70–74; 2 = 75–79; 3 = 80–84; 4 = 85+.

g

Joint test of gender × race/ethnicity interaction has p-value = 0.41 (df = 5).