In the Journal of Asthma 2010; 47:986–993 for the article “A subgroup analysis of the MONICA study: a 12-month, open-label study of add-on montelukast treatment in asthma patients” the authors have noticed an error since publication. In and , the number of patients (N) for individual time points were not referenced, making it appear that the number of patients remains the same throughout the 12-month treatment period which is incorrect. The Ns for individual time points have been inserted into the corrected and below.
Figure 1.— Total ACT scores by category (<16 = uncontrolled asthma; 16–19 = poorly controlled asthma; 20–24 = well controlled asthma; 25 = completely controlled asthma) for patient subgroups: (A) gender; (B) duration of asthma; (C) presence of allergic rhinitis; (D) prior therapy; and (E) age.
![Figure 1.— Total ACT scores by category (<16 = uncontrolled asthma; 16–19 = poorly controlled asthma; 20–24 = well controlled asthma; 25 = completely controlled asthma) for patient subgroups: (A) gender; (B) duration of asthma; (C) presence of allergic rhinitis; (D) prior therapy; and (E) age.](/cms/asset/c2bd7757-d7f1-40dc-b443-43e407f2127e/ijas_a_589639_f0001_b.gif)
Table 2.— Total Mini AQLQ scores.
The authors apologise for this error.