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Table 3 Participant characteristics, modifications, and experiment completion

From: A randomised fractional factorial screening experiment to predict effective features of audit and feedback

  Participant completed experiment
Yes (n = 566) No. (n=72) Total (n = 638)
NCA
 MINAP 158 (27.9%) 20 (27.8%) 178 (27.9%)
 NCABT 93 (16.4%) 9 (12.5%) 102 (16.0%)
 NDA 172 (30.4%) 32 (44.4%) 204 (32.0%)
 PICANet 33 (5.8%) 3 (4.2%) 36 (5.6%)
 TARN 110 (19.4%) 8 (11.1%) 118 (18.5%)
Role
 Allied health professional 39 (6.9%) 6 (8.3%) 45 (7.1%)
 Nurse or nurse specialist 156 (27.6%) 13 (18.1%) 169 (26.5%)
 Fully trained doctor 128 (22.6%) 6 (8.3%) 134 (21.0%)
 Training doctor 3 (0.5%) 1 (1.4%) 4 (0.6%)
 Manager 141 (24.9%) 33 (45.8%) 174 (27.3%)
 Audit and admin 99 (17.5%) 13 (18.1%) 112 (17.6%)
Organisation
 Commissioning 24 (4.2%) 3 (4.2%) 27 (4.2%)
 Community healthcare trust 5 (0.9%) 3 (4.2%) 8 (1.3%)
 General practice 160 (28.3%) 29 (40.3%) 189 (29.6%)
 Hospital trust 377 (66.6%) 37 (51.4%) 414 (64.9%)
Seconds on audit report
 Missing 0 9 9
 Median (IQR) 68.5 (33, 138.5) 45.0 (23.5, 110.5) 66.5 (31, 136)
N. clicks on audit report
 Missing 0 9 9
 Mean (SD) 2.3 (5.34) 1.8 (1.50) 2.2 (5.09)
 Median (IQR) 1.0 (1.0, 2.0) 1.0 (1.0, 2.0) 1.0 (1.0, 2.0)
Seconds on questionnaire
 Missing 72   72
 Median (IQR) 159 (97.5, 255.5)   159 (97.5, 255.5)
> 20 s
 Yes 545 (96.3%)   545 (96.3%)
 No 21 (3.7%)   21 (3.7%)
A:Effective comparators
 On 292 (51.6%) 33 (45.8%) 325 (50.9%)
 Off 274 (48.4%) 39 (54.2%) 313 (49.1%)
B:Multimodal feedback
 On 289 (51.1%) 31 (43.1%) 320 (50.2%)
 Off 277 (48.9%) 41 (56.9%) 318 (49.8%)
C:Specific actions
 On 284 (50.2%) 34 (47.2%) 318 (49.8%)
 Off 282 (49.8%) 38 (52.8%) 320 (50.2%)
D:Optional detail
 On 273 (48.2%) 39 (54.2%) 312 (48.9%)
 Off 293 (51.8%) 33 (45.8%) 326 (51.1%)
E:Patient voice
 On 280 (49.5%) 40 (55.6%) 320 (50.2%)
 Off 286 (50.5%) 32 (44.4%) 318 (49.8%)
F:Cognitive load
 On 278 (49.1%) 39 (54.2%) 317 (49.7%)
 Off 288 (50.9%) 33 (45.8%) 321 (50.3%)
  1. SD, standard deviation; IQR, interquartile range