| N | Mean Birth Weight | Change in Birth Weight (95% CI) | Confidence Limit Difference†|
---|---|---|---|---|
Meconium NIC | Â | Â | Â | Â |
   Unexposed (< LOD) | 62 | 3386 | Ref | --- |
   SHS (LOD - 10 ng/g) | 212 | 3251 | -136 (-295, 24) | 320 |
   Active (> 10 ng/g) | 28 | 3252 | -135 (-395, 126) | 520 |
   Continuous†| 302 | --- | -62 (-178, 53) | 231 |
Meconium COT | Â | Â | Â | Â |
   Unexposed (< LOD) | 97 | 3317 | Ref | --- |
   SHS (LOD - 5 ng/g) | 171 | 3286 | -27 (-175, 120) | 295 |
   Active (> 5 ng/g) | 34 | 3207 | -106 (-348, 135) | 482 |
   Continuous†| 302 | --- | -61 (-132, 10) | 143 |
Meconium 3HC | Â | Â | Â | Â |
   Unexposed (< LOD) | 135 | 3335 | Ref | --- |
   SHS (LOD - 10 ng/g) | 139 | 3235 | -100 (-246, 46) | 292 |
   Active (> 10 ng/g) | 28 | 3278 | -57 (-307, 192) | 500 |
   Continuous†| 302 | --- | -30 (-96, 36) | 132 |
Mean Serum COT | Â | Â | Â | Â |
   Unexposed (< LOD) | 122 | 3377 | Reference | --- |
   SHS (LOD to 3 ng/mL) | 148 | 3265 | -112 (-264, 41) | 305 |
   Active (> 3 ng/mL) | 32 | 3188 | -189 (-462, 84) | 545 |
   Continuous†| 302 | --- | -60 (-135, 16) | 150 |
16 Week Serum COT | Â | Â | Â | Â |
   Unexposed (< LOD) | 101 | 3312 | Reference | --- |
   SHS (LOD to 3 ng/mL) | 162 | 3292 | -20 (-173, 132) | 305 |
   Active (> 3 ng/mL) | 32 | 3203 | -109 (-386, 168) | 554 |
   Continuous†| 295 | --- | -59 (-125, 7) | 132 |
26 Week Serum COT | Â | Â | Â | Â |
   Unexposed (< LOD) | 126 | 3282 | Reference | --- |
   SHS (LOD to 3 ng/mL) | 138 | 3302 | 20 (-135, 175) | 305 |
   Active (> 3 ng/mL) | 29 | 3144 | -138 (-425, 150) | 554 |
   Continuous†| 293 | --- | -41 (-104, 21) | 125 |
Birth Serum COT | Â | Â | Â | Â |
   Unexposed (< LOD) | 121 | 3416 | Reference | --- |
   SHS (LOD to 3 ng/mL) | 131 | 3319 | -97 (-248, 54) | 302 |
   Active (> 3 ng/mL) | 29 | 3226 | -190 (-462, 82) | 545 |
   Continuous†| 281 | --- | -40 (-104, 24) | 128 |