Table 8

“Call to needle” times

Number in sampleMean/min (SD)95% CI /min
Actual call to needle time (total sample)14131.5 (108.9)68.6 to 194.4
Notional call to needle time741.9 (25.8)18.0 to 65.9
Call to needle times for subset of patients where both actual and notional call to needle times exist783.1 (21.66)63.1 to 103.2