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. 2018 Jun 14;16:88. doi: 10.1186/s12916-018-1072-0

Table 4.

Potential self-induced abortion, by region

Weighted N Weighted percentage of all abortion-related emergency department visits Weighted percentage 95% confidence interval Chi-squared test P value
Overall 390 1.4 1.1–1.7
Region 0.048
 Northeast 58 1.3 0.7–2.2
 Midwest 44 1.0 0.5–1.9
 South 195 2.0 1.5–2.6
 West 94 1.1 0.7–1.6