Table 1

Sputum eosinophils (%): manual differential counts (means of two different observers) and LSC results (means of at least three cytospins)

Normal subjectsAsthmatic subjects
ManualLSCManualLSC
5.62.8
19.022.6
1.53.4
6.01.6
0.10.17.45.0
0.10.20.30.1
0.60.17.42.0
0.10.22.41.4
0.10.14.62.9
0.20.24.81.4
0.10.61.22.4
0.30.11.51.8
Geometric mean0.20.23.32.1
SE0.10.11.51.7
  • LSC = laser scanning cytometry.