5w 5d and clear blue still says 2-3

Hi ladies, 
I have taken a test today as I
Wanted to see the 3+ on the clear blue digital, however I did the test and it's showing the same result as 2 weeks ago. 
Do you think this is because I used mid day urine or because the pregnancy is not progressing correctly? 
I'm really worried and have booked in for bloods tomorrow at the doctors