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Table 1 Frequency of neutrophil measurements during clozapine treatment

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

Measurements

n

%

First 18 weeks (n = 83)

 Weekly

12

14.5

 Every 1–2 weeks

22

26.5

 Every 2–3 weeks

15

18.1

 Every 3–4 weeks

6

7.2

 Every 4–5 weeks

6

7.2

 Less than every 5 weeks

22

26.5

After 18 weeks (n = 160)

 Monthly

6

3.8

 Every 1–2 months

33

20.6

 Every 2–3 months

25

15.0

 Every 3–6 months

31

19.4

 Every 6-12months

37

21.3

 Less than every year

31

20.0