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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: J Adolesc Health. 2008 Oct 18;44(1):25–32. doi: 10.1016/j.jadohealth.2008.06.003

Table 1.

Socio-demographic characteristics of rapid repeaters at baseline

Rapid repeat pregnancy status by 24 months post-partum
Measure Yes (n = 147) Mean (SD) No (n = 207) Mean (SD) P value
Age (yrs) 16.72 (1.45) 16.59 (1.67) .447
Household size (# of persons) 4.44 (1.73) 4.37 (2.06) .761
Discretionary household income ($) 795.10 (6173.09) 1575.49 (7172.33) .287
Highest level of education (grade level) 9.65 (1.57) 9.85 (1.67) .247
Age at 1st period (yrs) 12.43 (1.64) 11.91 (1.57) .003
Age at 1st intercourse (yrs) 14.74 (1.42) 1 4.48 (1.69) .114
Maternal social support 4.03 (0.63) 4.04 (0.70) .846
Maternal number of children 4.29 (2.14) 4.14 (2.40) .526
Freq. (%) Freq. (%)
African-American 138 (93.9%) 195 (94.2%) .898
Live in subsidized housing 37 (25.2%) 45 (21.7%) .451
Head of household 3 (2.0%) 6 (2.9%) .613
Employed 15 (10.2%) 12 (5.8%) .124
Parents living apart prior to age 13 years 106 (72.6%) 151 (73.3%) .884
Maternal Education: less than high school 61 (41.5%) 71 (34.3%) .357

Range = 1.42 – 4.93