Lung function measurements in children - copsac
Lung function measurements in children - copsac
Lung function measurements in children - copsac
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Total tw<strong>in</strong>s 12.349 tw<strong>in</strong> pairs<br />
Born 1/1-1994 – 31/12-2003<br />
RSV number of cases (n) 1.417<br />
729 found <strong>in</strong> both DNPR and the RSV database<br />
443 registered <strong>in</strong> DNPR<br />
245 registered <strong>in</strong> the RSV database<br />
Monozygotic cases (n) 165<br />
Dizygotic cases (n) 916<br />
Unknown zygosity cases (n) 336<br />
Concordant cases (n) 108<br />
Discordant cases (n) 57<br />
9 cases (death or no adress<br />
<strong>in</strong>formation)<br />
Names and ID-no.<br />
48 monozygotic discordant cases<br />
5 cases were excluded<br />
43 cases and their tw<strong>in</strong> sibl<strong>in</strong>gs<br />
were <strong>in</strong>vited<br />
5 cases refused<br />
1 case did not respond<br />
37 monozygotic discordant cases and their<br />
tw<strong>in</strong> sibl<strong>in</strong>gs were <strong>in</strong>cluded<br />
Figure 9: Study population (n = number of cases)<br />
32