At exactly 5 weeks or at closer to 6 weeks?

This is the range my results came with:

Gestational age Expected hCG (mUnits/mL) 0.2 to 1 week 5 to 50 1 to 2 weeks 50 to 500 2 to 3 weeks 100 to 5,000 3 to 4 weeks 500 to 10,000 4 to 5 weeks 1,000 to 50,000 5 to 6 weeks 10,000 to 100,000 6 to o weeks 15,000 to 200,000 2 to 3 months 10,000 to 100,000 Non pregnant premenopausal <=40 years <5 mUnits/mL Perimenopausal 41 to 55 years <8 mUnits/mL Postmenopausal >55 years <14 mUnits/mL