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. Author manuscript; available in PMC: 2016 Sep 7.
Published in final edited form as: J Natl Black Nurses Assoc. 2007 Dec;18(2):16–23.

Table 2.

Odds Ratios (95% Confidence intervals) of Very Low Birth Weight (VLBW) or Low Birth Weight (LBW) for African-American, Latino and White mothers, adjusted for individual-level characteristics: Wisconsin, 1998–19991

Variable African-American Latino White
VLBW LBW VLBW LBW VLBW LBW
Cigarette use
(yes = 1) 1.42 (.95–2.13) 2.03 (1.69–2.43) 2.00 (.88–4.56) 1.93 (1.29–2.88) 2.05 (1.63–2.57) 2.02 (1.83–2.24)
Age
(<20 = 1) 1.26 (.85–1.88) 1.20 (.99–1.45) 1.09 (.53–2.22) 1.28 (.91–1.81) 1.00 (.72–1.36) .94 (.81–1.09)
Marital status
(unmar = 1) 1.19 (.73–1.93) .15 (.89–1.48) .44 (.23–.82) .86 (.63–1.16) 1.79 (1.42–2.25) 1.34 (1.20–1.49)
Education
(<HS =1) .74 (.45–1.24) 1.11 (.87–1.42) 1.49 (.61–3.62) 1.00 (.67–1.50) 1.22 (.88–1.70) 1.17 (1.01–1.36)
(HS grad = 2) .98 (.62–1.55) .87 (.69–1.10) 1.27 (.50–3.19) .75 (.48–1.16) 1.29 (1.04–1.60) 1.12 (1.02–1.24)
Prenatal care
(inadeq = 1) .44 (.26–.75) .87 (.67–1.12) 4.85 (1.34–17.5) .63 (.41–1.00) .73 (.43–1.23) 1.23 (1.00–1.53)
(intermed = 2) .74 (.51–1.08) .97 (.81–1.16) 5.84 (1.55–22.0) .89 (.56–1.41) 1.15 (.91–1.44) 1.27 (1.14–1.41)
Gestation
(<37 wks = 1) 32.0 (13.0–79.0) 51.9 (42.0–64.0) 63.1 (27.0–88.0) 54.8 (39.5–76.1) 75.6 (61.5–89.1) 70.2 (63.7–77.4)

Source: 1998 & 1999 Wisconsin Birth Record Files of the Vital Statistics and 1990 U.S. Census STF 3A data.

1

See footnotes in Table 1 for variable definitions.