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Table 3 Lowest neutrophil count in the clozapine group and never-on-clozapine group

From: Neutropenia and agranulocytosis during treatment of schizophrenia with clozapine versus other antipsychotics: an observational study in Iceland

  On clozapine Never-on-clozapine
Average age at follow up [Years] 51.2 58.1
Average number of neutrophil measurements per patient 32.4 15.8
Average time of follow up [Years] 9.2 13.8
  n = 188 % n = 400 %
No neutrophil measurementsperformed in time period 6 3.2 8 2.0
Never neutropenia, neutrophils 2000/mm3 or higher 148 78.7 335 83.8
Mild neutropenia, neutrophils 1500-1900/mm3 24 12.8 30 7.5
Moderate neutropenia, neutrophils 1000-1400/mm3 8 4.3 20 5.0
Severe neutropenia, neutrophils 500-900/mm3 1 0.5 3 0.8
Agranulocytosis, neutrophils 0-400/mm3 1 0.5 4 1.0