Table 9.
WA-only Regression Model Results
| Washington State: Late/No PNC | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Coef. | Robust Std. Err. | 95% Conf. Interval | Coef. | Robust Std. Err. | 95% Conf. Interval | Coef. | Robust Std. Err. | 95% Conf. Interval | |
| Baseline (n= 64814) | Period 1 (n= 52460) | Period 2 (n= 48628) | |||||||
| Maternal Race/Ethnicity | |||||||||
| Non-Hispanic White (1) | referent | referent | referent | ||||||
| Hispanic White (2) | 0.038* | 0.011 | 0.016 - 0.061 | 0.023 | 0.012 | -0.002 - 0.047 | 0.030* | 0.007 | 0.017 - 0.044 |
| Non-Hispanic Black (3) | -0.013* | 0.012 | -0.038 - 0.013 | 0.015 | 0.008 | -0.001 - 0.032 | 0.006 | 0.007 | -0.008 - 0.021 |
| Age | |||||||||
| < 14 years (1) | 0.298* | 0.032 | 0.233 - 0.364 | 0.341* | 0.057 | 0.226 - 0.457 | 0.306* | 0.069 | 0.166 - 0.446 |
| 15-19 years (2) | 0.147* | 0.011 | 0.124 - 0.169 | 0.144* | 0.014 | 0.116 - 0.172 | 0.113* | 0.007 | 0.099 - 0.126 |
| 20-24 years (3) | 0.062* | 0.006 | 0.049 - 0.075 | 0.078* | 0.008 | 0.061 - 0.095 | 0.056* | 0.005 | 0.045 - 0.066 |
| 25-29 years (4) | 0.014* | 0.004 | 0.007 - 0.021 | 0.021* | 0.005 | 0.011 - 0.031 | 0.017* | 0.002 | 0.012 - 0.022 |
| 30-34 years (5) | referent | referent | referent | ||||||
| 35-39 years (6) | 0.000 | 0.003 | -0.006 - 0.007 | 0.005 | 0.004 | -0.003 - 0.014 | 0.007 | 0.008 | -0.010 - 0.023 |
| 40+ years (7) | 0.002 | 0.005 | -0.010 - 0.013 | 0.039* | 0.009 | 0.020 - 0.057 | 0.013 | 0.009 | -0.006 - 0.032 |
| Marital Status | |||||||||
| Married (1) | referent | referent | referent | ||||||
| Not Married (0) | 0.059* | 0.008 | 0.042 - 0.077 | 0.053* | 0.014 | 0.025 - 0.082 | 0.045* | 0.008 | 0.028 - 0.061 |
| Foreign-Born Status | |||||||||
| Not Foreign-Born (0) | referent | referent | referent | ||||||
| Foreign-Born (1) | 0.056* | 0.010 | 0.035 - 0.076 | 0.066* | 0.011 | 0.043 - 0.089 | 0.063* | 0.007 | 0.048 - 0.078 |
| Education | |||||||||
| Less than HS education (1) | 0.058* | 0.015 | 0.042-0.077 | 0.051* | 0.008 | 0.034 - 0.067 | 0.037* | 0.012 | 0.012 - 0.061 |
| HS diploma or GED (2) | 0.022* | 0.006 | 0.011-0.034 | 0.010 | 0.006 | -0.002 - 0.021 | 0.026* | 0.006 | 0.014 - 0.038 |
| Some College (3) | referent | referent | referent | ||||||
| Insurance Payer | |||||||||
| Medicaid (1) | 0.089* | 0.011 | 0.067 - 0.110 | 0.101* | 0.016 | 0.068 - 0.134 | 0.084* | 0.012 | 0.060 - 0.108 |
| Private Insurance (2) | referent | referent | referent | ||||||
| Self-Pay/ Uninsured (3) | 0.187* | 0.015 | 0.157 - 0.216 | 0.224* | 0.024 | 0.175 - 0.273 | 0.153* | 0.023 | 0.107 - 0.198 |
| Other (Indian Health Service, CHAMPUS, Tricare, etc.) (8) | 0.030 | 0.026 | -0.023 - 0.083 | 0.022 | 0.029 | -0.037 - 0.081 | 0.047* | 0.021 | 0.005 - 0.090 |
| Unknown (9) | 0.010 | 0.019 | -0.029 - 0.049 | 0.047 | 0.040 | -0.035 - 0.129 | 0.041 | 0.027 | -0.013 - 0.095 |
| WIC Enrollment Status | |||||||||
| Yes WIC (1) | -0.004 | 0.007 | -0.019 - 0.011 | 0.006 | 0.010 | -0.014 - 0.027 | 0.003 | 0.013 | -0.023 - 0.030 |
| No WIC (0) | referent | referent | referent | ||||||
| Unemployment Rate | -0.002 | 0.009 | -0.020 - 0.015 | 0.000 | 0.002 | -0.003 - 0.003 | -0.005 | 0.005 | -0.015 - 0.005 |
| Community Poverty | -0.019 | 0.024 | -0.068 - 0.030 | -0.061* | 0.030 | -0.123 - 0.001 | -0.081* | 0.027 | -0.136 - -0.026 |
| Median HH Income | 2.35E-06 | 2.48E-06 | -2.69e-06 - 7.40e-06 | 4.71E-06 | 3.03E-06 | -1.45e-06 - 0.000 | 1.79E-06 | 2.47E-06 |
-3.22e-06 - 6.81e-06 |
| Core Based Statistical Area | |||||||||
| Metro-politan (1) | referent | referent | referent | ||||||
| Micro-politan (2) | 0.027 | 0.025 | -0.024 - 0.078 | 0.020 | 0.029 | -0.039 - 0.040 | 0.018 | 0.027 | -0.037 - 0.073 |
| Rural (3) | 0.061 | 0.043 | -0.027 - 0.149 | 0.089* | 0.042 | 0.004 - 0.175 | 0.059 | 0.042 | -0.026 - 0.145 |
| Gini Coefficient | 0.251 | 0.530 | -0.826 - 1.328 | 0.670 | 0.572 | -0.491 - 1.831 | -0.300 | 0.465 | -1.245 - 0.646 |
| Percent Republican | -0.0000 | 0.0017 | -0.0035 - 0.0034 | 0.0016 | 0.0027 | -0.0039 - 0.0072 | 0.0033 | 0.0021 | -0.0010 - 0.0075 |
| Per Capita MDs (GPs and FM) | -2.053* | 0.603 |
-3.278 - -0.828 |
-1.449* | 0.650 |
-2.770 – -0.128 |
-1.157 | 0.702 | -2.584 - 0.269 |
| LHD Per Capita 2MCH Expenditures | -0.0011 | 0.0025 | -0.0062 - 0.0040 | -0.0010 | 0.0030 | -0.0070 - 0.0051 | 0.0042 | 0.0022 | -0.0002 - 0.0086 |
| LHD Per Capita WIC Expenditures | -0.0019 | 0.0067 | -0.0156 - 0.0118 | -0.0043 | 0.0074 | -0.0193 - 0.0106 | -0.0088 | 0.0058 | -0.0207 - 0.0030 |
| Constant | -0.0750 | 0.3464 | -0.7789 0.6290 | -0.4806 | 0.4286 | -1.3517 - 0.3904 | 0.0392 | 0.3394 | -0.6506 - 0.7290 |
*P < .05 was used to establish statistical significance and is indicated with an asterisk(*)