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Table 6 Distribution of reviewer judgments by ATC classes in the purchase test, which measured correct purchases in this drug use period

From: From prescription drug purchases to drug use periods – a second generation method (PRE2DUP)

  Classification Total N   %  
Correct Error Non solvable Correct Error Non solvable
ATC class A 89 2 1 92 97 2 1
B 44 0 0 44 100 0 0
C 275 2 13 290 95 1 4
G 37 1 0 38 97 3 0
H 21 6 1 28 75 21 4
J 28 12 0 40 70 30 0
M 46 5 4 55 84 9 7
N 325 8 4 337 96 2 1
R 32 2 1 35 91 6 3
OTHER 24 1 16 41 59 2 39
Total 921 39 40 1000 92 4 4
  1. The category “OTHER” included classes D, L, P, S and V. These have been combined, due to the low numbers of purchases and poor data quality (high proportion of missing DDD values). The common names of ATC classes are found in Table 1.