Table 4.
The statistical significance of differences in the duration, the proportion of event access types, and the number of clinicians between pairs of tasks with different complexity levels
|
Pairwise Test of Differences
(α = 0.0083) |
Individual Session Time |
Clinician Prevalence per Task |
Proportion of View Events per Task |
Proportion of Modify Events per Task |
Proportion of Export Events per Task |
Proportion of System Events per Task |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MWU | P Value | MWU | P Value | MWU | P Value | MWU | P Value | MWU | P Value | MWU | P Value | |
| 1. HDHR vs HDLR | 1.031 × 108 | <.0001* | 137.5 | .785 | 182 | .4291 | 172 | .3250 | 153 | .1632 | 166 | .2680 |
| 2. HDHR vs LDLR | 4.232 × 107 | <.0001* | 211 | .006* | 292 | .1489 | 324 | .3186 | 197 | .0019* | 124 | 2.377 × 10-5* |
| 3. HDHR vs LDHR | 4.854 × 107 | <.0001* | 167.5 | .278 | 87 | .0026* | 108 | .0134 | 80 | .0009* | 40 | 2.132 × 10-5* |
| 4. HDLR vs LDLR | 2.29 × 107 | <.0001* | 173.5 | .40 | 159 | .2617 | 175 | .4269 | 79.5 | .0007* | 79 | .0014* |
| 5. LDHR vs LDLR | 1.073 × 107 | <.0001* | 106.5 | .016 | 119 | .0381 | 130 | .0719 | 168.5 | .3139 | 168 | .3394 |
| 6. LDHR vs HDLR | 2.338 × 107 | .0143 | 7.5 | .105 | 47 | .0101 | 55 | .0254 | 34.5 | .0009* | 27.5 | .0005* |
HDHR: high diversity/high repetition; HDLR: high diversity/low repetition; LDHR: low diversity/high repetition; LDLR: low diversity/low repetition; MWU: Mann-Whitney U.
*Indicates the difference is significant.