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Table 2 Preoperative presenting symptoms of the studied patients

From: Surgical management of chronic subdural hematomas through single-burr hole craniostomy: is it sufficient?

  Number of patients Percentage (%)
Altered level of consciousness
 No 1 3.3
 Yes 29 96.7
Headache
 No 10 33.3
 Yes 20 66.7
Convulsion
 No 19 63.3
 Yes 11 36.7
Speech disturbance
 No 24 80.0
 Yes 6 20.0
Motor weakness
 None 14 46.7
 G1 2 6.7
 G2 4 13.3
 G3 5 16.7
 G4 5 16.7
  1. SD, standard deviation