Table 2.
Multiple Linear Regression Models Predicting Log-Transformed C-Reactive Protein Concentration.
| Model 1 |
Model 2 |
Full model |
||||
| B | SE | B | SE | B | SE | |
| Educationa | ||||||
| High school/GED | −0.112* | 0.045 | −0.091† | 0.047 | ||
| Some college | −0.066 | 0.045 | −0.072 | 0.048 | ||
| College degree | −0.140* | 0.055 | −0.121* | 0.053 | ||
| Postcollege schooling | −0.221*** | 0.051 | −0.144* | 0.055 | ||
| Assets ($)b | ||||||
| 10,000–49,999 | 0.031 | 0.079 | 0.048 | 0.071 | ||
| 50,000–99,999 | 0.065 | 0.061 | 0.095 | 0.057 | ||
| 100,000–499,999 | −0.031 | 0.055 | 0.049 | 0.058 | ||
| 500,000+ | −0.121* | 0.052 | 0.011 | 0.058 | ||
| Race/ethnicityc | ||||||
| Non-Hispanic Black | 0.156*** | 0.040 | 0.075† | 0.043 | 0.070† | 0.042 |
| Hispanic | 0.003 | 0.034 | −0.093* | 0.044 | −0.040 | 0.041 |
| Other | −0.069 | 0.097 | −0.084 | 0.094 | 0.009 | 0.091 |
| Age (years; centered at the mean of 68) | −0.003 | 0.002 | −0.005† | 0.002 | −0.001 | 0.002 |
| Race/ethnicity × Age | ||||||
| Non-Hispanic Black × Age | −0.010 | 0.006 | −0.009 | 0.006 | −0.014* | 0.006 |
| Hispanic × Age | 0.013** | 0.005 | 0.012* | 0.005 | 0.008† | 0.004 |
| Other × Age | −0.011 | 0.015 | −0.008 | 0.014 | −0.007 | 0.012 |
| Female | 0.077* | 0.033 | 0.050 | 0.034 | 0.070* | 0.032 |
| Waist circumference z-score | 0.154*** | 0.015 | ||||
| Physical activityd | −0.017 | 0.011 | ||||
| Smoking statuse | ||||||
| Current smoker | 0.176*** | 0.039 | ||||
| Former smoker | 0.082** | 0.030 | ||||
| Sleep qualityf | −0.021 | 0.020 | ||||
| Household cleanlinessg (centered at a value of 3) | 0.037** | 0.011 | ||||
| Current alcohol use | −0.024 | 0.027 | ||||
| Statins | −0.174*** | 0.027 | ||||
| Sex hormones | 0.158* | 0.059 | ||||
| Immunosuppressives | 0.084* | 0.037 | ||||
| Heart failure | 0.025 | 0.052 | ||||
| Arthritis | 0.009 | 0.024 | ||||
| Depressive symptoms (standardized) | −0.007 | 0.015 | ||||
| Married/cohabitating | −0.010 | 0.026 | ||||
| Constant | 0.051† | 0.028 | 0.212** | 0.074 | 0.253* | 0.094 |
| Model R2 | 0.021 | 0.061 | 0.209 | |||
Notes: GED = general education diploma.
Less than high school is the reference category.
Less than $10,000 is the reference category.
Non-Hispanic White is the reference category for comparisons with Non-Hispanic Black, Hispanic, and other.
Five-point question, 0 = never to 4 = 3 or more times per week.
Never-smoker is the reference category.
Four-point question, 0 = never to 3 = most of the time.
Five-point interviewer rating of the cleanliness of the participant’s home, 1 = clean to 5 = dirty.
***p< .001; *p < .05; **p < .01; †p < .10.