Table 1

 Example of a vignette and visual analogue scales as presented to participating clinicians

Please examine the patient’s details given below and respond to the questions at the bottom of the page. These decisions need to be made based only on this information and without reference to other patients. Assume that these are the findings when you are assessing each child 30 min after a single dose of salbutamol by nebuliser.
Sample vignetteRange of characteristics of entire set
Also shown is the distribution of cue values in the entire set of 60 vignettes.
Age1.0Range: 1–14.9Mean: 7.7
Inhaled steroidsNoneNone: 48Low dose: 6; high dose: 6
AlertnessNormalNormal: 39Drowsy/agitated: 21
Respiratory rate40Range: 20–66Mean: 46.7
Heart rate92Range: 80–156Mean: 115.2
DyspnoeaMildMild: 6Moderate: 41; severe: 13
Air entryGoodGood: 25Moderate/poor: 35
WheezeMildMild/moderate: 43Severe: 9; little heard: 8
Other soundsNoneNone: 45Coarse crepitations: 15
Temperature36.5Range: 36.5–39.5Mean: 37.5
CyanosisNoneNone: 39Slight/moderate: 21
Parental abilityHighLow: 21Medium: 22; high: 17
Indicate your view on the following questions by drawing a short vertical line somewhere on the horizontal lines below, showing your strength of preference for the particular management option.
1. In your view, is a course of oral prednisolone indicated? (ie, to be commenced today)
Definitely notDefinitely yes
2. In your view, is a course of antibiotics indicated? (ie, to be commenced today)
Definitely notDefinitely yes
3. In your view, does this child require admission to hospital?
Home managementAdmit