Table 2.
Odds Ratio (and 95% Confidence Interval) of Multivariable Logistic Regression by Race/Ethnicity
| White | Asian Indian | Chinese | Filipino | |||||
|---|---|---|---|---|---|---|---|---|
| Variable | Full Model | Final Model | Full Model | Final Model | Full Model | Final Model | Full Model | Final Model |
| Demographic | ||||||||
| Age, 5 year unit | 1.38 (1.33–1.44)*** | 1.37 (1.33–1.42)*** | 1.96 (1.40–2.74)*** | 2.01 (1.65–2.44)*** | 1.38 (1.16–1.64)*** | 1.29 (1.11–1.51)** | 1.28 (1.13–1.44)*** | 1.31 (1.19–1.45)*** |
| Sex (ref=Female) | ||||||||
| Male | 0.97 (0.89–1.07) | 2.36 (1.04–5.36)* | 1.73 (1.13–2.65)* | 0.88 (0.59–1.30) | 1.23 (0.95–1.60) | 1.36 (1.09–1.70)** | ||
| Marital Status (ref=Other) | ||||||||
| Married | 1.16 (1.06–1.27)** | 1.16 (1.06–1.27)** | 0.44 (0.16–1.26) | 1.12 (0.74–1.71) | 1.09 (0.65–1.85) | |||
| Education (ref=≥Bachelor’s) | ||||||||
| ≤High school/GED | 0.58 (0.52–0.66)*** | 0.58 (0.52–0.65)*** | 1.23 (0.58–2.59) | 0.58 (0.33–1.04) | 0.56 (0.31–1.00)* | 0.61 (0.39–0.95)* | ||
| Some college | 0.79 (0.71–0.89) *** | 0.80 (0.71–0.89)*** | 1.09 (0.48–2.48) | 1.56 (0.88–2.78) | 1.41 (0.83–2.41) | 0.77 (0.47–1.28) | ||
| Income (ref=High) | ||||||||
| Low | 0.65 (0.57–0.74) *** | 0.65 (0.58–0.74)*** | 0.62 (0.20–1.95) | 0.77 (0.42–1.43) | 0.40 (0.20–0.79)* | 0.37 (0.20–0.68)** | ||
| Medium | 0.73 (0.67–0.81) *** | 0.74 (0.67–0.81)*** | 1.21 (0.51–2.85) | 0.85 (0.56–1.30) | 1.07 (0.66–1.72) | 0.99 (0.71–1.39) | ||
| Employment (ref= Employed | ||||||||
| Unemployed/Retired | 1.29 (1.16–1.44) *** | 1.30 (1.17–1.45)*** | 0.80 (0.32–2.00) | 0.65 (0.46–0.91)* | 0.49 (0.23–1.05) | 1.70 (0.89–3.25) | ||
| Insurance (ref=Uninsured) | ||||||||
| Any private | 2.21 (1.93–2.54) *** | 2.23 (1.94–2.55)*** | 11.82 (1.89–73.88)** | 8.66 (5.44–13.77)*** | 3.53 (1.31–9.51)* | 5.29 (2.08–13.45)** | 2.49 (1.06–5.84)* | 3.75 (1.75–8.03)** |
| Public only | 1.65 (1.40–1.94) *** | 1.66 (1.42–1.94)*** | 4.06 (0.51–32.55) | 2.93 (1.34–6.44)** | 4.77 (1.89–12.04)** | 4.68 (1.87–11.69)** | 1.44 (0.58–3.56) | 2.36 (1.04–5.38)* |
| Acculturation | ||||||||
| Time in US (ref=≤10 years) | ||||||||
| Born in US | 2.05 (1.18–3.57) * | 2.26 (1.38–3.71)** | 1.26 (0.21–7.56) | 1.37 (0.41–4.57) | 1.17 (0.69–2.01) | |||
| >10 years | 2.01 (1.20–3.39) ** | 2.08 (1.29–3.36)** | 0.94 (0.40–2.21) | 1.46 (0.49–4.31) | 1.00 (0.58–1.73) | |||
| English fluency (ref=Not comfortable) | ||||||||
| English in home | 1.10 (0.86–1.41) | 1.90 (0.85–4.23) | 2.10 (1.17–3.76)* | 1.48 (0.74–3.00) | 1.88 (1.09–3.24)* | 1.19 (0.68–2.08) | ||
| Comfortable speaking English | 0.93 (0.73–1.17) | 0.80 (0.31–2.02) | 0.93 (0.60–1.45) | 1.71 (0.84–3.46) | 2.05 (1.10–3.84)* | 1.42 (0.71–2.84) | ||
| Access to Health Care | ||||||||
| Have USC provider (ref=No) | ||||||||
| Yes | 2.73 (2.39–3.12) *** | 2.72 (2.38–3.10)*** | 1.79 (0.63–5.05) | 2.37 (1.54–3.65)*** | 3.11 (1.56–6.20)** | 3.52 (1.81–6.88)*** | 2.68 (1.36–5.28)** | 2.82 (1.65–4.84)*** |
| Attitude toward Health | ||||||||
| Do not need health insurance (ref=Positive) | ||||||||
| Negative | 1.47 (1.27–1.69) *** | 1.46 (1.28–1.67)*** | 1.05 (0.37–2.97) | 1.54 (0.87–2.70) | 0.72 (0.41–1.26) | |||
| Health insurance not worth cost (ref=Positive) | ||||||||
| Negative | 1.15 (1.06–1.25) *** | 1.16 (1.07–1.25)*** | 1.06 (0.37–2.97) | 0.90 (0.64–1.28) | 1.89 (1.25–2.86)** | 1.73 (1.26–2.38)*** | ||
| More likely to take risks than the average person (ref=Positive) | ||||||||
| Negative | 1.00 (0.92–1.09) | 1.99 (0.93–4.22) | 1.00 (0.54–1.84) | 0.97 (0.67–1.41) | ||||
| Can overcome illness without help from a medically trained person (ref=Positive) | ||||||||
| Negative | 1.29 (1.17–1.43) *** | 1.30 (1.18–1.43)*** | 0.92 (0.38–2.22) | 2.09 (1.26–3.45)** | 1.85 (1.28–2.67)** | 1.56 (0.98–2.47) | ||
| General Health | ||||||||
| General health (ref=Fair/Poor) | ||||||||
| Excellent/Very good | 0.96 (0.84–1.09) | 1.64 (0.65–4.12) | 1.86 (1.13–3.07)* | 0.99 (0.53–1.84) | 0.59 (0.28–0.88)* | 0.53 (0.35–0.80)** | ||
| Good | 0.94 (0.84–1.06) | 1.79 (0.72–4.46) | 2.07 (1.11–3.88)* | 1.01 (0.51–1.99) | 0.69 (0.41–1.18) | 0.76 (0.51–1.14) | ||
p<0.05;
p<0.01;
p<0.001.
USC=Usual source of care.
Negative=Disagree strongly/disagree somewhat. Positive=Uncertain/agree somewhat/agree strongly.
Full model=model with all variables. Final model=model selected by backward selection