. 2020 Jul 6;9(7):e16543. doi: 10.2196/16543

Table 5.

Calculations for estimated total search volume for birth control in the United States.

Search item measure	Value
Total number of searches for abortion from Planned Parenthood	12,393,960
RSV^a for abortion	0.4192
RSV for birth control	0.5808
Estimated total number of searches overall	29,565,744^b
Estimated total number of searches for birth control	17,171,784^c

^aRSV: relative search volume.

^b0.4192 (RSV for abortion)x = 12,393,960 (total number of searches for abortion from Planned Parenthood); x = 29,565,744.

^c0.5808 (RSV for birth control) × 29,565,744 (estimated total number of searches overall) = 17,171,784.