Table 2. Missing Data by Stillbirth Status
Variable No Stillbirth (%) Stillbirth (%) Difference (%)
history_stillbirth_icd_2440 35.52 41.91 6.39
bmi_timeseries_before_pregnancy_2430 31.87 36.36 4.49
bmi_timeseries_before_pregnancy_datetime_2430 31.87 36.36 4.49
chronic_renal_disease_1802 26.53 30.51 3.98
c_alcohol_abuse_1824 26.53 30.51 3.98
cardiac_disease_preexisting_1798 25.40 29.28 3.87
l_bleeding_disorder_preexisting_1842 25.40 29.28 3.87
c_obesity_1888 25.40 29.28 3.87
l_anemia_preexisting_1804 25.40 29.28 3.87
l_placenta_previa_1806 25.40 29.28 3.87
l_multiple_pregnancy_1807 25.40 29.28 3.87
l_substance_use_disorder_1808 25.40 29.28 3.87
l_connective_tissue_or_autoimmune_disease_1809 25.40 29.28 3.87
l_chronic_hypertension_1810 25.40 29.28 3.87
l_preexisting_diabetes_1811 25.40 29.28 3.87
l_neuromuscular_disease_1812 25.40 29.28 3.87
l_major_mental_health_disorder_1813 25.40 29.28 3.87
l_gestational_diabetes_mellitus_1814 25.40 29.28 3.87
c_pulmonary_hypertension_1815 25.40 29.28 3.87
m_spotting_in_pregnancy_1816 25.40 29.28 3.87
c_sickle_cell_disease_1817 25.40 29.28 3.87
m_hx_preterm_labor_1818 25.40 29.28 3.87
c_mild_preeclampsia_1819 25.40 29.28 3.87
c_severe_preeclampsia_or_eclampsia_1820 25.40 29.28 3.87
c_congenital_heart_disease_1821 25.40 29.28 3.87
c_drug_abuse_1823 25.40 29.28 3.87
c_asthma_1825 25.40 29.28 3.87
c_preexisting_diabetes_mellitus_1826 25.40 29.28 3.87
m_cervical_incompetence_1837 25.40 29.28 3.87
m_previous_cesarean_delivery_1829 25.40 29.28 3.87
m_known_genetic_diagnosis_1830 25.40 29.28 3.87
m_general_us_anomalies_1831 25.40 29.28 3.87
m_hyperthyroid_1832 25.40 29.28 3.87
m_hypothyroid_1833 25.40 29.28 3.87
m_aplas_1834 25.40 29.28 3.87
m_trauma_in_preg_1835 25.40 29.28 3.87
m_cervical_incompetence_1836 25.40 29.28 3.87
l_chronic_renal_disease_icd10_1800 25.40 29.28 3.87
c_systemic_lupus_erythematosus_1822 25.40 29.28 3.87
weight_timeseries_before_pregnancy_2432 29.55 33.28 3.74
weight_timeseries_before_pregnancy_datetime_2432 29.55 33.28 3.74
sbp_timeseries_1_year_before_up_to_early_pregnan_2433 26.73 29.89 3.16
sbp_timeseries_1_year_before_up_to_early_pregnan_datetime_2433 26.73 29.89 3.16
dbp_timeseries_1_year_before_up_to_early_pregnan_2434 26.73 29.89 3.16
dbp_timeseries_1_year_before_up_to_early_pregnan_datetime_2434 26.73 29.89 3.16
patient_race_2424 12.59 15.41 2.82
pregnancy_outcome 2.61 5.24 2.63
weight_timeseries_during_pregnancy_2431 37.04 35.59 -1.44
weight_timeseries_during_pregnancy_datetime_2431 37.04 35.59 -1.44
patient_ethnicity_major_2425 3.40 4.78 1.37
ADI_NATRANK 9.43 10.63 1.20
outcome_stillbirth_icd_2437 9.41 10.48 1.07
bmi_timeseries_during_pregnancy_2429 40.32 39.29 -1.03
bmi_timeseries_during_pregnancy_datetime_2429 40.32 39.29 -1.03
outcome_apgar_1_min_2435 1.01 0.00 -1.01
outcome_apgar_5_min_2436 1.01 0.00 -1.01
newborn_gestational_age 1.79 2.16 0.37
gest_wks 1.79 2.16 0.37
conception_date 1.79 2.16 0.37
wk20_date 1.79 2.16 0.37
zipcode_clean 8.73 9.09 0.36
insurance_type_2426 8.58 8.78 0.20
insurance_subtype_2427 8.58 8.78 0.20
maternal_dob_2428 0.00 0.00 0.00
mom_age 0.00 0.00 0.00
id 0.00 0.00 0.00
epic_pmrn 0.00 0.00 0.00
delivery_date 0.00 0.00 0.00
delivery_time 0.00 0.00 0.00
delivery_category 0.00 0.00 0.00