Table 2.
Sociodemographic Correlates of CD and CD Classes
| CD | Class 3 vs. 2 | Class 4 vs. 2 | Class 5 vs. 2 | Class 6 vs. 2 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| % | OR | (95% CI) | OR | (95% CI) | OR | (95% CI) | OR | (95% CI) | OR | (95% CI) | |
| Age | |||||||||||
| 18–24 | 11.20 | 1.6* | (1.2–2.2) | 0.8 | (0.2–3.4) | 0.0* | (0.1–0.1) | 0.4 | (0.1–1.2) | 0.9 | (0.3–2.8) |
| 25–34 | 10.02 | 1.5* | (1.1–1.9) | 1.3 | (0.3–5.7) | 0.1 | (0.1–34.1) | 0.7 | (0.2–2.2) | 0.7 | (0.2–3.2) |
| 35–44 | 7.85 | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- |
| χ2 (p-value) | 13.6* | (.001) | 0.5 | (.765) | 17.8* | (<.001) | 2.9 | (.232) | 0.2 | (.911) | |
| Sex | |||||||||||
| Male | 12.03 | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- |
| Female | 7.11 | 0.5* | (0.4-.8) | 0.2* | (0.0–0.7) | 0.0 | (0.0–23.3) | 0.1* | (0.0–0.2) | 0.1* | (0.0–0.2) |
| χ2 (p-value) | 13.4* | (.000) | 6.6 | (.010)* | 2.5 | (.116) | 44.4* | (.000) | 22.0* | (.000) | |
| Race-ethnicity | |||||||||||
| Hispanic | 9.09 | 0.5* | (0.3–0.8) | 1.3 | (0.4–4.5) | 0.5 | (0.2–1.6) | 1.1 | (0.4–3.3) | ||
| Non-Hispanic Black | 8.18 | 0.7 | (0.4–1.2) | 2.8 | (0.7–11.6) | 50.1* | (1.0- ~) | 0.8 | (0.1–4.7) | 1.6 | (0.5–5.7) |
| Non-Hispanic Other | 9.11 | 0.7 | (0.4–1.2) | 1.5 | (0.2–13.1) | 0.4 | (0.1–2.3) | 2.1 | (0.5–9.3) | ||
| Non-Hispanic | 9.91 | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- |
| White | |||||||||||
| χ2 (p-value) | 9.4* | (.025) | 2.8 | (.429) | 4.1* | (.043)* | 2.0 | (.561) | 1.5 | (.689) | |
| Education | |||||||||||
| 0–11 | 17.03 | 4.6* | (2.7–7.) | 0.1* | (0.0–0.5) | 0.0 | (0.0- ~) | 1.5 | (0.2–9.8) | 0.7 | (0.2–2.5) |
| 12 | 10.86 | 2.7* | (1.7–4.3) | 0.3 | (0.1–1.5) | 18.9 | (0.0- ~) | 1.3 | (0.2–7.8) | 1.5 | (0.4–5.4) |
| 13–15 | 8.26 | 1.9* | (1.2–3.1) | 1.9 | (0.3–13.5) | 0.1 | (0.0- ~) | 2.9 | (0.5–18.0) | 2.5 | (1.0–6.4) |
| 16+ | 4.51 | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- |
| χ2 (p-value) | 43.1* | (.000) | 10.8* | (.013) | 36.9* | (.000) | 2.6 | (.449) | 6.3 | (.097) | |
| Marital status | |||||||||||
| Married | 8.54 | 1.3 | (0.9–1.8) | 0.4 | (0.1–1.2) | 0.0* | (0.0–0.0) | 0.4 | (0.1–1.9) | 0.6 | (0.2–2.1) |
| Previously married | 12.96 | 1.9* | (1.0–3.6) | 0.3 | (0.1–1.4) | 0.0* | (0.0–0.0) | 0.2* | (0.1–0.8) | 0.2* | (0.1–0.7) |
| Never married | 9.73 | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- |
| χ2 (p-value) | 4.4 | (.113) | 4.0 | (.136) | 30.4* | (<.001) | 6.6* | (.038) | 8.2* | (.017) | |
| Employment | |||||||||||
| Working | 8.75 | 0.7 | (0.4–1.1) | 0.2* | (0.0–0.9) | ~ | (~ - ~) | 0.6 | (0.2–1.6) | 0.6 | (0.2–1.7) |
| Student | 11.57 | 0.8 | (0.4–1.9) | 0.0 | (0.0–1.5) | ~ | (~ - ~) | 0.8 | (0.1–5.4) | 0.2 | (0.0–1.1) |
| Homemaker | 7.85 | 0.7 | (0.3–1.8) | 0.7 | (0.0–13.9) | 5.6* | (1.1–28.5) | 1.7 | (0.5–6.1) | ||
| Retired | 47.70 | ||||||||||
| Other | 14.72 | 1.0 | -- | 1.0 | -- | 1.0^^^ | -- | 1.0 | -- | 1.0 | -- |
| χ2 (p-value) | 3.2 | (.358) | 5.3 | (.154) | 240.7* | (<.001) | 8.5* | (.036) | 5.9 | (.116) | |
| Income | |||||||||||
| Low | 11.46 | 1.1 | (0.7–1.6) | 0.7 | (0.1–4.5) | 477.5* | (2.7- ~) | 0.9 | (0.2–5.6) | 1.3 | (0.2–10.0) |
| Low-average | 8.02 | 0.9 | (0.6–1.4) | 0.3 | (0.1–1.9) | 2795.2* | (1.5- ~) | 0.3 | (0.1–1.7) | 0.4 | (0.1–1.9) |
| High-average | 9.67 | 1.1 | (0.7–1.7) | 0.2 | (0.0–1.2) | 3.9 | (0.2–72.5) | 0.2 | (0.1–1.0) | 0.2* | (0.0–0.9) |
| High | 8.49 | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | |
| χ2 (p-value) | 2.2 | (.535) | 4.4 | (.223) | 9.2* | (.026) | 10.7* | (.013) | 16.0* | (.001) | |
| Region | |||||||||||
| NE | 9.54 | 0.6* | (0.4–0.9) | 1.8 | (0.4–8.8) | 9.4 | (0.0- ~) | 0.2 | (0.1–0.7) | 0.9 | (0.4–2.2) |
| Midwest | 9.57 | 0.6* | (0.4–0.8) | 1.9 | (0.2–15.6) | ~* | (1.0- ~) | 0.9 | (0.4–2.2) | 1.9 | (0.6–6.0) |
| South | 6.69 | 0.4* | (0.3–0.7) | 1.5 | (0.2–11.9) | 0.1 | (0.0–36.4) | 0.9 | (0.3–2.1) | 0.9 | (0.3–2.7) |
| West | 13.63 | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
| χ2 (p-value) | 17.1* | (.000) | 0.8 | (.852) | 37.4* | (<.001) | 8.2* | (.042) | 2.4 | (.493) | |
| Urbanicity | |||||||||||
| Cities > 2M | 11.98 | 7.1* | (4.2–12.0) | 1.1 | (0.2–6.9) | 0.4 | (0.1–1.3) | 0.4 | (0.1–1.1) | ||
| Cities < 2M | 11.25 | 6.9* | (3.7–12.6) | 0.5 | (0.1–3.4) | 11.0 | (0.0- ~) | 0.2 | (0.1–0.6) | 0.2* | (0.1–0.8) |
| Suburbs > 2M | 9.37 | 5.3* | (3.0–9.4) | 0.3 | (0.1–1.3) | 0.0*^^ | (0.0- .3) | 0.3 | (0.1–1.2) | 0.3* | (0.1–0.8) |
| Suburbs < 2M | 8.24 | 5.3* | (2.7–103.3) | 0.7 | (0.1–3.6) | 1.6 | (0.0–389.2) | 0.4 | (0.1–1.3) | 0.2* | (0.1–0.5) |
| Adjacent areas | 8.76 | 5.0* | (3.2–7.8) | ||||||||
| Outlying area | 1.69 | 1.0 | -- | 1.0^ | -- | 1.0^ | -- | 1.0^ | -- | 1.0^ | -- |
| χ2 (p-value) | 86.3* | (.000) | 5.6 | (.228) | 9.2 | (.026) | 11.3* | (.024) | 19.2* | (.001) | |
^
OR and 95% CI were estimated in a multivariate model.
Retired and other categories (employment) were collapsed. The χ2 values refer to the logistic regression models.
~
Very high OR/upper limit of CI because of instability
^
Adjacent areas and outlying areas (urbanicity) were collapsed.
^^
Categories Cities >2M and Suburbs > 2M (urbanicity) were collapsed.
^^^
Homemaker, retired and other categories (employment) were collapsed.
*
Significant at the .05 level