Table 1

Descriptive statistics of examinations, patients and readers, number (%) unless stated otherwise

Double read*All consultant read examinations†All examinations‡
Examinations
 Conducted during ordinary working hours§636 (59)1172 (61)1837 (45)
 First reading during ordinary working hours§¶519 (49)
 Second reading during ordinary working hours§,**839 (79)
 Urgent referral††722 (67)1053 (55)2642 (64)
 Time from preliminary to final report‡‡, median19 h 56 minN/AN/A
Patients
 Age, mean (SD)60.6 (17.4) years61.6 (17.1) years60.5 (17.7) years
 Female gender526 (49)953 (50)2060 (50)
 Inpatients849 (79)1343 (70)3182 (78)
Specialist experience of readers, mean (SD)
 First readers5.5 (6.9) years§§N/AN/A
 Second readers9.2 (9.4) years¶¶10.5 (10.3) years***9.3 (9.6) years†††
  • *Abdominal CT, referred from surgical department, double read by consultants (n=1071).

  • †Abdominal CT, referred from surgical department, read by consultants (n=1920).

  • ‡Abdominal CT, referred from surgical department (n=4102).

  • §Monday to Friday 7:00–16:00.

  • ¶n=1055.

  • **n=1061.

  • ††Urgent: Requested within 24 h.

  • ‡‡n=1055 (see online supplementary appendix 1 shows details of delay and turnaround times).

  • §§n=1042.

  • ¶¶n=1060.

  • ***n=1877.

  • †††n=3725.