Table 2: Logistic regression analysis of preeclampsia with known contributing variables as well as methamphetamine use

Variable Significance (p) 95% confidence interval
Lower Upper
Methamphetamine .026 .166 .893
Advanced maternal age .414 .351 12.8
Previous preeclampsia .310 .138 508
Nulliparity .128 .762 8.7
Obesity .093 .850 8.2
Diabetes .634 .004 27.5
Hypertension .116 .423 2514
Smoking .092 .021 1.3