Birthday on/in^{a}
    
odd/even days

245,269

0.509872

235,771

0.490128

first half (up to and including the 15th)/second half of the month

239,157

0.497167

241,883

0.502833

first half/second half of the year

232,666

0.483673

248,374

0.516327

odd/even numbered months

242,683

0.504497

238,357

0.495503

Birthday on/in^{b}
    
odd/even days

253,438

0.511098

242,432

0.488902

first half (up to and including the 15th)/second half of the month

247,927

0.499984

247,943

0.500016

first half/second half of the year

247,447

0.499016

248,423

0.500984

Odd/even numbered months

251,226

0.506637

244,644

0.493363

Birthday on/in^{c}
    
odd/even days

5,739

0.514386

5,418

0.4856144

first half (up to and including the 15th)/second half of the month

5,562

0.498521

5,595

0.501479

first half/second half of the year

5,606

0.502465

5,551

0.497535

Odd/even numbered months

5,731

0.513669

5,426

0.486331
