Table 3: Characteristics of pregnancies by hepatitis B diagnosis and care engagement before and after delivery.

Pregnancies with HBV diagnosi engage before deliverPregnancies with HBV diagnosis engaged after deliverPregnancies with HBV diagnosis engaged EITHER before or after
Total pregnanciesPregnancies with HBV diagnosisrow% valurow% valurow% valurow% valu

Total87088811900.1450142.1046338.9150542.44
Age group<0.0010.0640.2460.074
 19 or younger3906760.0200.0000.0000.00
 20 to 293564732820.0812644.6810938.6512644.68
 30 to 394388397970.1834643.4132941.2835043.91
 40 or older365031050.292927.622523.812927.62
Census divisio<0.0010.0030.0040.004
 New England40403480.122858.332756.252858.33
 Middle Atlantic1023102100.217133.816530.957133.81
 East North Central1619201530.093422.223321.573724.18
 West North Central45137500.113570.003468.003570.00
 South Atlantic1535651270.085644.095240.945644.09
 East South Central52726290.061241.38931.031241.38
 West South Central1009141200.125243.334436.675243.33
 Mountain56610320.061546.881237.501546.88
 Pacific1347564010.3019047.3818145.1419147.63
 Other/unknown22541200.09840.00630.00840.00
Urbanicit<0.0010.0980.0980.091
 Nonurban106490330.03927.27824.24927.27
 Urban74557911370.1548242.3944739.3148642.74
 Missing18813200.111050.00840.001050.00
Insurance plan type<0.0010.1930.1170.166
 Managed car2071783840.1917144.5316141.9317345.05
 PPO or othe6377347860.1232140.8429537.5332341.09
 Missing25970200.08945.00735.00945.00

Boldface indicates statistical significance . t least 1 chronic HBV diagnosis code prior to delivery index date among pregnancies without HIV diagnosis. efined as HBV DNA and ALT or HBeAG and ALT. efore (up to 42 weeks before) or after (up to 6 months after) the deliver index date. ogistic regression models with general estimating equations to account for women with multiple pregnancies during the study period. ew England = CT, MN, MA, NH, RI, VA; Middle Atlantic = NJ, NY, PA; East North Central = IN, IL, MI, OH, WI; West North Central = IA, KS, MN, MO, NB, ND, SD; South Atlantic = DC, DE, FL, GA, MD, NC, SC, VA, WV; East South Central = AL, KY, MS, TN; West South Central = AR, LA, OK, TX; Mountain: AZ, CO, ID, NM, MT, UT, NV, WY; Pacific = AK, CA, HI, OR, WA; and other/unknown = Puerto Rico and unknown state of residence. rbanicity was determined by metropolitan statistical area (MSA). ealth maintenance organizations (HMO), exclusive provider organizations (EPO), and point of Service (POS) plans. referred provider organizations (PPO), high deductible, and comprehensive plans.