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Table 1 Patient characteristics

From: Effects of nusinersen after one year of treatment in 123 children with SMA type 1 or 2: a French real-life observational study

SMA typeAge at treatment onsetSMN2 copy number
< 2 y2–5 y6–17 yTotal234NDTotal
Type 1a/b100010640010
Type 1c11103247160124
Type 293743895763589
Total304746123189636123
  1. ND Not determined