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. 2019 Feb 23;161(4):627–634. doi: 10.1007/s00701-019-03849-w

Table 4.

Trial registration data

Percentage
RCT status Completed 65.9%
Active 26.8%
Terminated 7.3%
Accrual patients Subtracted > 10% 41.9%
Mean (SD) 58.5% (25.1)
Added > 10% 12.9%
Mean (SD) 41.2% (36.0)