Table 5.
Prevalence Ratios (PR) and 95% Confidence Intervals (CIs) of Dental Service Utilization for the Foreign-Born.
| Crude Model | 
Multivariate Model | 
|||
|---|---|---|---|---|
| Variables | PR [95% CI] | p Value | PR [95% CI] | p Value | 
| Predisposing characteristics | ||||
| Race/ethnicity (reference: White) | ||||
| Hispanics | 0.61 [0.57,0.65] | <.0001 | 0.78 [0.73, 0.84] | <.0001 | 
| Black | 0.73 [0.66, 0.81] | <.0001 | 0.81 [0.73, 0.89] | <.0001 | 
| Other | 0.86 [0.78, 0.94] | .0016 | 0.85 [0.78, 0.93] | .0003 | 
| Sex (reference: male) | ||||
| Female | 1.15 [1.08, 1.21] | <.0001 | 1.19 [1.13, 1.26] | <.0001 | 
| Age polynomials | ||||
| Age | 0.90 [0.73, 1.12] | .3509 | 0.93 [0.76, 1.14] | .4842 | 
| Age2 | 1.00 [1.00, 1.01] | .2911 | 1.00 [1.00, 1.00] | .3873 | 
| Age3 | 1.00 [1.00, 1.00] | .2357 | 1.00 [1.00, 1.00] | .3126 | 
| Married/partnered (reference: yes) | ||||
| No | 0.93 [0.89, 0.98] | .0113 | 1.01 [0.96, 1.07] | .6952 | 
| Smoking status (reference: never smoked) | ||||
| Past smoker | 0.82 [0.75, 0.90] | <.0001 | 0.87 [0.80, 0.95] | .0012 | 
| Current smoker | 0.96 [0.90, 1.01] | .1349 | 0.98 [0.93, 1.03] | .3531 | 
| Enabling resources | ||||
| Health insurance (reference: no) | ||||
| Yes | 1.33 [1.27, 1.38] | <.0001 | 1.16 [1.12, 1.21] | <.0001 | 
| Education (reference: ≤high school) | ||||
| ≥College | 1.52 [1.44, 1.61] | <.0001 | 1.18 [1.11, 1.25] | <.0001 | 
| Household income (reference: 0–25 K) | ||||
| 25–50 K | 1.20 [1.14, 1.25] | <.0001 | 1.12 [1.06, 1.17] | <.0001 | 
| 50–75 K | 1.41 [1.33, 1.49] | <.0001 | 1.24 [1.17, 1.32] | <.0001 | 
| 75–150 K | 1.55 [1.46, 1.64] | <.0001 | 1.29 [1.21, 1.37] | <.0001 | 
| 150 K+ | 1.68 [1.57, 1.81] | <.0001 | 1.33 [1.23, 1.44] | <.0001 | 
| Need factors | ||||
| Follow-up edentulism (reference: yes) | ||||
| No | 1.54 [1.34, 1.77] | <.0001 | 1.31 [1.16, 1.47] | <.0001 | 
| Self-rated health | 1.12 [1.10, 1.14] | <.0001 | 1.06 [1.04, 1.08] | <.0001 | 
| # of chronic conditions | 0.96 [0.94, 0.98] | <.0001 | 1.01 [0.98, 1.02] | .7729 | 
| Instrumental activities of daily living | 0.94 [0.92, 0.96] | <.0001 | 0.98 [0.95, 1.01] | .1686 | 
| Activities of daily living | 0.94 [0.92, 0.96] | <.0001 | 1.00 [0.97, 1.02] | .8715 | 
Note. (N = 2,827). PRs and 95 CIs were estimated from Poisson generalized linear mixed-effects models. Both crude and adjusted PRs were presented.