Skip to main content
. 2019 Apr 22;179(6):777–785. doi: 10.1001/jamainternmed.2019.0192

Table 2. Prevalence of Disadvantages and Smoking Status Stratified by Disadvantage Status Collapsed Across Survey Years, 2008 to 2017.

Variable Prevalence of Disadvantage, No. (Column %)a Prevalence of Smoking Stratified by Disadvantage Status, %a
Never Smoker Former Smoker Current Smoker
Cumulative Disadvantage Indexb
0 Disadvantages 152 174 (65.1) 61.8 24.4 13.8
1 Disadvantage 51 542 (20.5) 50.3 28.3 21.4
2 Disadvantages 22 558 (8.5) 46.8 26.6 26.6
3 Disadvantages 10 121 (3.9) 40.0 24.9 35.1
4 Disadvantages 4433 (1.6) 32.5 21.9 45.7
5 Or 6 disadvantages 968 (0.4) 24.0 17.8 58.2
Difference in Prevalence (95% CI)
1 vs 0 Disadvantages NA −11.5 (−12.2 to −10.8) 3.9 (3.3 to 4.5) 7.6 (7.1 to 8.1)
2 vs 0 Disadvantages NA −15.0 (−15.9 to −14.1) 2.2 (1.4 to 2.9) 12.9 (12.1 to 13.6)
3 vs 0 Disadvantages NA −21.8 (−23.0 to −20.7) 0.5 (−0.5 to 1.5) 21.3 (20.1 to 22.5)
4 vs 0 Disadvantages NA −29.3 (−31.1 to −27.6) −2.6 (−4.1 to −1.1) 31.9 (30.1 to 33.7)
5 Or 6 vs 0 disadvantages NA −37.8 (−40.7 to −34.9) −6.7 (−9.4 to −3.9) 44.4 (40.7 to 48.2)
Individual Forms of Disadvantagec
Unemployed
Yes 21 910 (7.7) 38.8 25.6 35.6
No 248 315 (92.3) 58.3 25.4 16.4
Difference in prevalence (95% CI) NA −19.5 (−20.3 to −18.7) 0.2 (−0.5 to 0.9) 19.3 (18.5 to 20.1)
Poverty
Yes 38 160 (13.1) 49.4 18.8 31.8
No 219 596 (86.9) 57.5 26.0 16.5
Difference in prevalence (95% CI) NA −8.1 (−8.9 to −7.3) −7.2 (−7.8 to −6.7) 15.3 (14.7 to 16.0)
Low education
Yes 42 195 (13.3) 50.1 24.7 25.2
No 234 555 (86.7) 57.6 25.3 17.1
Difference in prevalence (95% CI) NA −7.5 (−8.3 to −6.8) −0.6 (−1.2 to 0.0) 8.1 (7.5 to 8.7)
Disability/limitationd
Yes 56 296 (20.0) 44.2 31.8 24.0
No 221 592 (80.0) 59.8 23.5 16.7
Difference in prevalence (95% CI) NA −15.6 (−16.1 to −15.0) 8.3 (7.8 to 8.8) 7.3 (6.8 to 7.8)
Serious psychological distress
Yes 10 352 (3.7) 36.8 21.4 41.7
No 261 451 (96.3) 57.3 25.4 17.3
Difference in prevalence (95% CI) NA −20.5 (−21.6 to −19.4) −3.9 (−4.9 to −3.0) 24.4 (23.3 to 25.5)
Heavy drinking
Yes 6744 (2.6) 27.1 24.0 48.9
No 266 439 (97.4) 57.6 25.3 17.2
Difference in prevalence (95% CI) NA −30.5 (−31.8 to −29.1) −1.3 (−2.4 to −0.1) 31.7 (30.3 to 33.2)

Abbreviation: NA, not applicable.

a

Weighted to the US population. Differences in prevalence estimates were calculated using data to the hundredths decimal and may not equal differences in presented prevalence in the table because presented values are rounded to tenth place.

b

Total number of the following disadvantages faced: unemployed, poverty, low education, disability/limitation, serious psychological distress, and heavy drinking.

c

The Methods section gives the operational definition of each form of disadvantage.

d

The eMethods in the Supplement describes disability/limitation.