Fig. (2) Trend
and Annual Percent Change (APC) of Cervical Cancer Diagnosis Among
Delivery-Related Discharges in the United States by Maternal Age Group, HCUP-NIS,
1998-2009. APC = annual percent change, point estimate (95% confidence
interval). Vertical axis: diagnosed cervical cancer per 100,000
discharges. Horizontal axis: year of discharge. *The APC for the
joinpoint segment is statistically significantly different from zero (p<0.05).