Table 2. Survey weighted univariate regressions.
Coefficient (change in FEV1% predicted) [95% C.I.] |
NHANES III Cohort | NHANES 2007–2012 Cohort | ||
---|---|---|---|---|
n = 14,088 | Coefficient P value | n = 14,036 | Coefficient P value | |
Sex (male = 0; female = 1) | 0.17 (-0.50, 0.84) |
0.61 | 1.06 [0.38, 1.73] |
0.003 |
Race/Ethnicity (white = 0; nonwhite = 1) | 0.08 [-0.94, 1.11] |
0.87 | -0.29 [-0.98, 0.41] |
0.41 |
Age (per year) | -0.12 [-0.14, -0.10] |
<0.001 | -0.14 [-0.16, -0.12] |
<0.001 |
Log Income (per Log $) | 0.74 [-0.08, 1.55] (n = 12,815) |
0.08 | 0.48 [-0.68, 1.63] (n = 13,452) |
0.41 |
Insurance (private = 0; public = 1) | -3.21 [-3.92, -2.50] (n = 11,088) |
<0.001 | 0.76 [-0.18, 1.69] (n = 11,274) |
0.11 |