Table 2

Percent of house staff using device with perfect technique

MDITube spacerCollaspsible spacer
*p<0.05 when compared with no training with same device;
**p<0.05 when compared with large group lecture with same device;
†p<0.05 when compared with MDI and collapsible spacer and same training level; ‡p<0.05 when compared with MDI and collapsible spacer and same training level.
No training (n=56) (%)520
After large group lecture (n=48) (%)13*29*†15*
After one-on-one training (n=48) (%)73**95**‡69**