Table 3.
Nested Hierarchical Linear Models for Total Expenditures, 2013 to 2015.
| Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | |
|---|---|---|---|---|---|
| Black | −0.211*** | −0.239*** | −0.173*** | −0.133*** | −0.140*** |
| (0.021) | (0.020) | (0.019) | (0.018) | (0.018) | |
| middle Income × Black | 0.045 | 0.075* | 0.026 | 0.023 | 0.018 |
| (0.032) | (0.030) | (0.028) | (0.027) | (0.026) | |
| Top Income × Black | −0.004 | 0.045 | 0.013 | 0.031 | 0.029 |
| (0.039) | (0.037) | (0.034) | (0.032) | (0.032) | |
| Middle income | 0.551*** | 0.436*** | 0.174*** | 0.150*** | 0.146*** |
| (0.014) | (0.014) | (0.015) | (0.015) | (0.014) | |
| Top income | 1.182*** | 0.965*** | 0.462*** | 0.372*** | 0.346*** |
| (0.013) | (0.015) | (0.020) | (0.020) | (0.019) | |
| Married with children | −0.024 | −0.020 | −0.023 | −0.030* | |
| (0.017) | (0.016) | (0.015) | (0.015) | ||
| Single parent | −0.133*** | −0.106*** | −0.089*** | −0.106*** | |
| (0.024) | (0.022) | (0.021) | (0.021) | ||
| Single | −0.226*** | −0.217*** | −0.211*** | −0.228*** | |
| (0.015) | (0.014) | (0.013) | (0.013) | ||
| Other household | −0.127*** | −0.094*** | −0.073*** | −0.086*** | |
| (0.016) | (0.015) | (0.015) | (0.015) | ||
| Number of adults | 0.057*** | 0.054*** | 0.042*** | 0.037*** | |
| (0.008) | (0.008) | (0.008) | (0.008) | ||
| Number of children | 0.049*** | 0.049*** | 0.034*** | 0.037*** | |
| (0.006) | (0.006) | (0.006) | (0.006) | ||
| >64 years old | 0.032* | 0.036* | 0.029* | 0.029* | |
| (0.016) | (0.015) | (0.014) | (0.014) | ||
| Age | 0.013*** | 0.011*** | 0.007*** | 0.006*** | |
| (0.002) | (0.002) | (0.002) | (0.001) | ||
| Age squared | −0.000*** | −0.000*** | −0.000*** | −0.000*** | |
| (0.000) | (0.000) | (0.000) | (0.000) | ||
| Income (log) | 0.152*** | 0.133*** | 0.125*** | ||
| (0.007) | (0.006) | (0.006) | |||
| Number of earners | 0.013 | 0.009 | 0.013 | ||
| (0.007) | (0.007) | (0.007) | |||
| High school | 0.165 | 0.107 | 0.070 | ||
| (0.163) | (0.154) | (0.151) | |||
| Some college | 0.280 | 0.191 | 0.149 | ||
| (0.163) | (0.154) | (0.151) | |||
| Bachelor’s degree | 0.402* | 0.294 | 0.237 | ||
| (0.163) | (0.154) | (0.151) | |||
| Graduate degree | 0.486** | 0.367* | 0.307* | ||
| (0.164) | (0.155) | (0.151) | |||
| Administrative support, sales | −0.060*** | −0.053*** | −0.050*** | ||
| (0.010) | (0.010) | (0.010) | |||
| Service | −0.057*** | −0.042*** | −0.040*** | ||
| (0.011) | (0.011) | (0.011) | |||
| Operator, assembler | −0.057*** | −0.044*** | −0.031* | ||
| (0.012) | (0.012) | (0.012) | |||
| Precision production and craft | 0.074* | 0.078* | 0.080* | ||
| (0.034) | (0.033) | (0.033) | |||
| Not employed | −0.161*** | −0.140*** | −0.142*** | ||
| (0.015) | (0.015) | (0.015) | |||
| Assets (log) | 0.018*** | 0.018*** | |||
| (0.001) | (0.001) | ||||
| Number of rooms | 0.038*** | 0.041*** | |||
| (0.002) | (0.002) | ||||
| Own (no mortgage) | −0.126*** | −0.118*** | |||
| (0.011) | (0.011) | ||||
| Rent | −0.034** | −0.049*** | |||
| (0.012) | (0.012) | ||||
| Other | −0.369*** | −0.376*** | |||
| (0.028) | (0.028) | ||||
| Urban | −0.005 | ||||
| (0.022) | |||||
| 1.2 million to 4 million | −0.170*** | ||||
| (0.038) | |||||
| 0.33 million to 1.19 million | −0.187*** | ||||
| (0.044) | |||||
| 125,000 to 329,000 | −0.169*** | ||||
| (0.024) | |||||
| <125,000 | −0.183** | ||||
| (0.069) | |||||
| Midwest | −0.050* | ||||
| (0.021) | |||||
| South | −0.094*** | ||||
| (0.019) | |||||
| West | −0.011 | ||||
| (0.020) | |||||
| 2014 | 0.028*** | 0.030*** | 0.032*** | 0.033*** | 0.034*** |
| (0.006) | (0.006) | (0.006) | (0.005) | (0.005) | |
| 2015 | 0.013 | 0.018 | 0.021 | 0.025* | 0.026* |
| (0.012) | (0.012) | (0.012) | (0.012) | (0.012) | |
| var(μj) | 0.196 | 0.175 | 0.142 | 0.123 | 0.116 |
| (0.003) | (0.003) | (0.003) | (0.002) | (0.002) | |
| var(εij) | 0.099 | 0.099 | 0.099 | 0.099 | 0.099 |
| (0.001) | (0.001) | (0.001) | (0.001) | (0.001) | |
| R2 | 0.464 | 0.503 | 0.562 | 0.598 | 0.610 |
| BIC | 31,220 | 30,433 | 29,020 | 27,927 | 27,715 |
| n | 26,654 | 26,654 | 26,654 | 26,654 | 26,654 |
Note. Standard errors are in parentheses.
Population × Region interactions are included but not shown.
p < .05.
p < .01.
p < .001.