Table 1

 Statistical profiles from the analysis of patient no. 7 carrying the CFTRdele17a–17b deletion from multiplex PCR 2 (MP 2) and 3 (MP 3)

Height valueDosage quotient
Patient no. 7Control maleDSCR1exon 4F9exon 5
The DQ values indicative of the 17a–17b deletion pattern are underlined.
From our study, values of the DQ were within the range 0.75–1.31 (mean 0.95) for normal control samples, 0.38–0.64 (mean 0.48) for a heterozygous deletion control, and 1.40–1.79 (mean 1.55) for a heterozygous duplication control. They were concordant with those obtained by Yau et al.20
As an example (indicated in bold characters), the DQ for CFTR exon 17a compared to DSCR1 exon 4 is DQ17a/DSCR1 = Patient (CFTR 17a/DSCR1)/Control (CFTR 17a/DSCR1) = (827/565)/(1292/461) = 0.52.
Reference gene
    DSCR1 exon 4 565 461 0.98
    F9 exon 55024001.02
CFTR exon
    Exon 16 (MP 2)115610060.940.92
    Exon 17a (MP 3) 827 1292 0.52 0.51
    Exon 17b (MP 3)360690 0.43 0.42
    Exon 18 (MP 3)10528271.041.01