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. 2018 Sep 4;25(11):1460–1469. doi: 10.1093/jamia/ocy115

Table 3.

Potential severity and potential harm

By-group analysis
Variable Overall (n = 65) Unreconciled (n = 36) Before (n = 36) After (n = 29) p-value
Patient medication changes
 Average potential severity 1.16 (0.77) 1.01 (0.73) 1.09 (0.69) 1.26 (0.86) .308
 Potential severity .172
  Level 0 (insignificant) 36 (22.2%) 14 (26.4%) 20 (21.1%) 16 (23.9%)
  Level 1 (significant) 91 (56.2%) 31 (58.5%) 59 (62.1%) 32 (47.8%)
  Level 2 (serious) 28 (17.3%) 7 (13.2%) 14 (14.7%) 14 (20.9%)
  Level 3 (life-threatening) 7 (4.3%) 1 (1.9%) 2 (2.1%) 5 (7.5%)
 Average potential harm 3.44 (1.44) 3.09 (1.47) 3.38 (1.37) 3.53 (1.54) .558
 Potential harm .100
  Level 1 (little or no confidence) 26 (16.0%) 13 (24.5%) 16 (16.8%) 10 (14.9%)
  Level 2 (slight to modest confidence) 25 (15.4%) 9 (17.0%) 14 (14.7%) 11 (16.4%)
  Level 3 (< 50–50 but close call) 27 (16.7%) 7 (13.2%) 14 (14.7%) 13 (19.4%)
  Level 4 (> 50–50 but close call) 54 (33.3%) 19 (35.8%) 39 (41.1%) 15 (22.4%)
  Level 5 (strong confidence) 20 (12.3%) 2 (3.8%) 8 (8.4%) 12 (17.9%)
  Level 6 (virtually certain confidence) 10 (6.2%) 3 (5.7%) 4 (4.2%) 6 (9.0%)
Clinician medication changes
 Average potential severity 1.12 (0.69) 1.10 (0.62) 1.15 (0.78) .905
 Potential severity .060
  Level 0 (insignificant) 28 (20.7%) 15 (18.5%) 13 (24.1%)
  Level 1 (significant) 84 (62.2%) 57 (70.4%) 27 (50.0%)
  Level 2 (serious) 20 (14.8%) 8 (9.9%) 12 (22.2%)
  Level 3 (life-threatening) 3 (2.2%) 1 (1.2%) 2 (3.7%)
 Average potential harm 3.64 (1.31) 3.62 (1.22) 3.69 (1.44) .497
 Potential harm .147
  Level 1 (little or no confidence) 17 (12.6%) 9 (11.1%) 8 (14.8%)
  Level 2 (slight to modest confidence) 15 (11.1%) 8 (9.9%) 7 (13.0%)
  Level 3 (< 50–50 but close call) 14 (10.4%) 11 (13.6%) 3 (5.6%)
  Level 4 (> 50–50 but close call) 66 (48.9%) 44 (54.3%) 22 (40.7%)
  Level 5 (strong confidence) 18 (13.3%) 7 (8.6%) 11 (20.4%)
  Level 6 (virtually certain confidence) 5 (3.7%) 2 (2.5%) 3 (5.6%)

Averages reported as mean (SD), categorical variables reported as n (%).

Percentages adjusted to account for missing data.