Number of measurements available in each month during the year of 1997-2002

Location Month 1997 1998 1999 2000 2001 2002
BRCA1 1 9 7 9 9 10 10
BRCA1 2 8 7 7 8 3 10
BRCA1 3 8 7 8 9 1 10
BRCA1 4 9 9 7 9 6 9
BRCA1 5 9 8 7 9 9 8
BRCA1 6 8 8 4 8 8 10
BRCA1 7 8 9 9 9 10 11
BRCA1 8 9 9 5 6 10 8
BRCA1 9 8 9 6 10 8 7
BRCA1 10 9 9 7 10 11 5
BRCA1 11 9 8 5 10 10 9
BRCA1 12 9 8 7 10 5 7