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Mutation Analysis Result of the Whole Group in Patients With Duchenne Muscular Dystrophy and Becker Muscular Dystrophy.
| Distribution of Mutation | Overall | 95% Confidence Interval | |
|---|---|---|---|
| No. of Cases | % of Cases | ||
| Exon deletion | 37 | 49.3 | 37.6-61.1 |
| Exon duplication | 7 | 9.3 | 3.8-18.3 |
| Point mutation/small rearrangement | 28 | 37.3 | 26.4-49.3 |
| No mutation found | 3 | 4.1 | 0.8-11.3 |
| Total | 75 | 100 | |
