Table 3.
Regression Models of the Relationships Between the Interaction of IL-6 and Neighborhood Crime Rates on NAc and OFC Activation
| Dependent Variable | Model 1 |
Model 2 |
Model 3 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B | SE | t | p | B | SE | t | p | B | SE | t | p | |
| NAc: Receipt of Social Acceptance | ||||||||||||
| Constant | −0.271 | 0.254 | −1.066 | .291 | −0.197 | 0.247 | −0.799 | .428 | −0.194 | 0.250 | −0.776 | .441 |
| BMI | 0.005 | 0.021 | 0.241 | .810 | 0.007 | 0.020 | 0.346 | .730 | 0.006 | 0.021 | 0.283 | .778 |
| Sex | −0.368 | 0.307 | 1.201 | .235 | 0.325 | 0.296 | 1.098 | .277 | 0.322 | 0.299 | 1.079 | .285 |
| Med | 0.107 | 0.356 | 0.299 | .766 | 0.081 | 0.343 | 0.234 | .816 | 0.078 | 0.347 | 0.224 | .824 |
| Illness | 0.271 | 0.451 | 0.602 | .550 | 0.399 | 0.438 | 0.911 | .367 | 0.394 | 0.442 | 0.892 | .376 |
| Dep Hx | 0.020 | 0.318 | 0.064 | .949 | 0.055 | 0.308 | −0.178 | .859 | −0.059 | 0.311 | −0.190 | .850 |
| SES | – | – | – | – | – | – | – | – | −0.033 | 0.156 | −0.208 | .836 |
| IL-6 | −0.046 | 0.542 | −0.085 | .932 | −0.072 | 0.522 | −0.137 | .891 | −0.057 | 0.531 | −0.107 | .915 |
| Crime | <0.001 | <0.001 | −0.181 | .857 | <−0.001 | <0.001 | 0.484 | .630 | <0.001 | <0.001 | 0.454 | .652 |
| IL-6 × crime | – | – | – | – | 0.001 | <0.001 | 2.342 | .023a | 0.001 | <0.001 | 2.329 | .023a,b |
| ΔR2 | – | – | – | – | 0.084 | – | – | – | 0.085 | – | – | – |
| R2 | 0.043 | – | – | – | 0.127 | – | – | – | 0.128 | – | – | – |
| NAc: Monetary Reward Anticipation | ||||||||||||
| Constant | 0.148 | 0.117 | 1.263 | .212 | 0.139 | 0.119 | 1.172 | .246 | 0.148 | 0.119 | 1.242 | .219 |
| BMI | −0.009 | 0.010 | −0.897 | .373 | −0.009 | 0.010 | −0.919 | .362 | −0.011 | 0.010 | −1.139 | .259 |
| Sex | −0.220 | 0.140 | −1.569 | .122 | −0.213 | 0.141 | −1.507 | .137 | −0.218 | 0.141 | −1.540 | .129 |
| Med | 0.335 | 0.164 | 2.043 | .046a | 0.338 | 0.165 | 2.047 | .045a | 0.330 | 0.165 | 2.001 | .050 |
| Illness | −0.117 | 0.208 | −0.561 | .577 | −0.133 | 0.211 | −0.633 | .529 | −0.143 | 0.211 | −0.681 | .499 |
| Dep Hx | −0.226 | 0.146 | −1.545 | .128 | −0.217 | 0.148 | −1.469 | .147 | −0.228 | 0.148 | −1.537 | .130 |
| SES | – | – | – | – | – | – | – | – | −0.075 | 0.074 | −1.017 | .314 |
| IL-6 | 0.236 | 0.249 | 0.949 | .346 | 0.238 | 0.250 | 0.950 | .346 | 0.270 | 0.252 | 1.071 | .289 |
| Crime | <0.001 | <0.001 | −0.507 | .614 | <−0.001 | <0.001 | −0.676 | .502 | <0.001 | <0.001 | −0.801 | .426 |
| IL-6 × crime | – | – | – | – | <−0.001 | <0.001 | −0.615 | .541 | <−0.001 | <0.001 | −0.564 | .575 |
| ΔR2 | – | – | – | – | 0.005 | – | – | – | 0.005 | – | – | – |
| R2 | 0.160 | – | – | – | 0.165 | – | – | – | 0.180 | – | – | – |
| NAc: Monetary Reward Outcome | ||||||||||||
| Constant | −0.148 | 0.175 | −0.846 | .401 | −0.122 | 0.175 | −0.694 | .491 | −0.114 | 0.177 | −0.646 | .521 |
| BMI | −0.004 | 0.014 | −0.289 | .773 | −0.003 | 0.014 | −0.235 | .815 | −0.006 | 0.015 | −0.372 | .711 |
| Sex | 0.065 | 0.209 | 0.312 | .756 | 0.045 | 0.209 | 0.216 | .830 | 0.041 | 0.210 | 0.195 | .846 |
| Med | 0.707 | 0.244 | 2.895 | .005c | 0.700 | 0.244 | 2.874 | .006c | 0.693 | 0.245 | 2.829 | .006c |
| Illness | 0.125 | 0.309 | 0.403 | .688 | 0.174 | 0.311 | 0.559 | .578 | 0.165 | 0.313 | 0.527 | .600 |
| Dep Hx | −0.160 | 0.218 | −0.733 | .466 | −0.186 | 0.218 | −0.853 | .397 | −0.195 | 0.220 | −0.888 | .378 |
| SES | – | – | – | – | – | – | – | – | −0.066 | 0.110 | −0.598 | .552 |
| IL-6 | 0.144 | 0.371 | 0.389 | .699 | 0.140 | 0.369 | 0.379 | .706 | 0.168 | 0.374 | 0.449 | .655 |
| Crime | <−0.001 | <0.001 | −1.049 | .298 | <−0.001 | <0.001 | −0.602 | .549 | <−0.001 | <0.001 | −0.671 | .505 |
| IL-6 × crime | – | – | – | – | <0.001 | <0.001 | 1.221 | .227 | <0.001 | <0.001 | 1.243 | .219 |
| ΔR2 | – | – | – | – | 0.021 | – | – | – | 0.022 | – | – | – |
| R2 | 0.162 | – | – | – | 0.183 | – | – | – | 0.188 | – | – | – |
| OFC: Receipt of Social Acceptance | ||||||||||||
| Constant | −0.039 | 0.245 | −0.158 | .875 | 1.316 | 0.243 | 0.054 | .957 | 0.024 | 0.245 | 0.100 | .921 |
| BMI | −0.025 | 0.020 | −1.222 | .227 | −0.023 | 0.020 | −1.171 | .247 | −0.027 | 0.021 | −1.295 | .201 |
| Sex | 0.288 | 0.295 | 0.977 | .333 | 0.258 | 0.291 | 0.885 | .380 | 0.249 | 0.293 | 0.853 | .398 |
| Med | 0.398 | 0.342 | 1.161 | .250 | 0.379 | 0.337 | 1.125 | .265 | 0.370 | 0.339 | 1.091 | .280 |
| Illness | −0.719 | 0.434 | −1.658 | .103 | −0.629 | 0.430 | −1.462 | .149 | −0.642 | 0.433 | −1.485 | .143 |
| Dep Hx | 0.343 | 0.305 | −1.123 | .266 | 0.396 | 0.302 | −1.309 | .196 | −0.410 | 0.305 | −1.345 | .184 |
| SES | – | – | – | – | – | – | – | – | −0.104 | 0.153 | −0.679 | .500 |
| IL-6 | 0.331 | 0.521 | 0.636 | .527 | 0.313 | 0.513 | 0.611 | .544 | 0.360 | 0.520 | 0.692 | .492 |
| Crime | <−0.001 | <0.001 | −0.264 | .793 | <0.001 | <0.001 | 0.219 | .827 | <0.001 | <0.001 | 0.142 | .887 |
| IL-6 × crime | – | – | – | – | <0.001 | <0.001 | 1.677 | .099 | 0.001 | <0.001 | 1.695 | .096 |
| ΔR2 | – | – | – | – | 0.041 | – | – | – | 0.042 | – | – | – |
| R2 | 0.133 | – | – | – | 0.173 | – | – | – | 0.180 | – | – | – |
| OFC: Monetary Reward Anticipation | ||||||||||||
| Constant | 0.139 | 0.082 | 1.688 | .097 | 0.132 | 0.083 | 1.579 | .120 | 0.139 | 0.083 | 1.669 | .101 |
| BMI | 0.004 | 0.007 | 0.632 | .530 | 0.004 | 0.007 | 0.596 | .554 | 0.002 | 0.007 | 0.284 | .778 |
| Sex | −0.119 | 0.099 | −1.207 | .232 | −0.114 | 0.099 | −1.142 | .258 | −0.117 | 0.099 | −1.186 | .241 |
| Med | 0.135 | 0.115 | 1.168 | .247 | 0.137 | 0.116 | 1.182 | .242 | 0.131 | 0.116 | 1.132 | .262 |
| Illness | −0.129 | 0.146 | −0.884 | .380 | −0.143 | 0.148 | −0.968 | .337 | −0.152 | 0.148 | −1.029 | .308 |
| Dep Hx | −0.243 | 0.103 | −2.354 | .022a | −0.235 | 0.104 | −2.261 | .028a | −0.244 | 0.104 | −2.350 | .022a |
| SES | – | – | – | – | – | – | – | – | −0.063 | 0.052 | −1.221 | .227 |
| IL-6 | −0.146 | 0.175 | −0.833 | .408 | −0.145 | 0.176 | −0.823 | .414 | −0.117 | 0.176 | −0.665 | .508 |
| Crime | <0.001 | <0.001 | 0.013 | .990 | <−0.001 | <0.001 | −0.225 | .823 | <−0.001 | <0.001 | −0.381 | .704 |
| IL-6 × crime | – | – | – | – | <−0.001 | <0.001 | −0.734 | .466 | <−0.001 | <0.001 | −0.676 | .502 |
| ΔR2 | – | – | – | – | 0.008 | – | – | – | 0.007 | – | – | – |
| R2 | 0.155 | – | – | – | 0.163 | – | – | – | 0.184 | – | – | – |
| OFC: Monetary Reward Outcome | ||||||||||||
| Constant | 0.096 | 0.101 | 0.944 | .349 | 0.072 | 0.100 | 0.721 | .474 | 0.080 | 0.100 | 0.799 | .428 |
| BMI | −0.005 | 0.008 | −0.596 | .553 | −0.006 | 0.008 | −0.697 | .488 | −0.008 | 0.008 | −0.943 | .350 |
| Sex | −0.198 | 0.121 | −1.635 | .107 | −0.180 | 0.119 | −1.516 | .135 | −0.184 | 0.119 | −1.553 | .126 |
| Med | 0.293 | 0.142 | 2.066 | .043a | 0.300 | 0.139 | 2.165 | .035a | 0.293 | 0.139 | 2.118 | .039a |
| Illness | −0.007 | 0.180 | −0.039 | .969 | −0.051 | 0.177 | −0.291 | .772 | −0.061 | 0.177 | −0.343 | .733 |
| Dep Hx | −0.116 | 0.127 | −0.914 | .364 | −0.091 | 0.124 | −0.739 | .463 | −0.101 | 0.124 | −0.814 | .419 |
| SES | – | – | – | – | – | – | – | – | −0.068 | 0.062 | −1.091 | .280 |
| IL-6 | −0.063 | 0.215 | −0.294 | .770 | −0.059 | 0.210 | −0.283 | .779 | −0.030 | 0.212 | −0.143 | .887 |
| Crime | <−0.001 | <0.001 | −0.629 | .532 | <−0.001 | <0.001 | −1.240 | .220 | <0.001 | <0.001 | −1.372 | .175 |
| IL-6 × crime | – | – | – | – | <−0.001 | <0.001 | −1.951 | .056 | <0.001 | <0.001 | −1.898 | .063 |
| ΔR2 | – | – | – | – | 0.053 | – | – | – | 0.050 | – | – | – |
| R2 | 0.136 | – | – | – | 0.189 | – | – | – | 0.206 | – | – | – |
The three sets of models present regression models without the interaction term (model 1), with the interaction term (model 2), and with the inclusion of neighborhood SES (model 3). R2 is the value for the regression model, and ΔR2 is the change when the IL-6 × crime interaction term is added to the model.
BMI, body mass index; Dep Hx, depression history; FDR, false discovery rate; IL-6, interleukin 6; Med, medication; NAc, nucleus accumbens; OFC, orbitofrontal cortex; SES, socioeconomic status.
p < .05.
Uncorrected p values remained significant after controlling the FDR of 5%.
p < .01.