After Dose 1 before Dose 2: 39 vs 82 (52.4%)
Dose 2 to 7 days after Dose 2: 2 vs 21 (90.5%)
>=7 days after Dose 2: 9 vs 172 (94.8%)
total 50 vs 275 (82%)

https://www.fda.gov/media/144245/download