Kruskal–Wallis tests for change in knowledge, skills, and attitudes across participant attributes
| Gender identity | Mean rank knowledge change | Mean rank skills change | Mean rank attitudes change |
|---|---|---|---|
| Female | 549.71 | 552.83 | 545.84 |
| Male | 537.08 | 535.25 | 542.70 |
| Other | 557.13 | 519.81 | 559.08 |
| Kruskal–Wallis H | 0.47 | 1.025 | 0.10 |
| Race and ethnicity | |||
| White | 522.73 | 541.97 | 553.51 |
| Non-White1 | 569.02 | 548.27 | 535.83 |
| Kruskal–Wallis H | 6.00* | 0.11 | 0.94 |
| Geographical location | |||
| United States and US Territories | 536.94 | 528.45 | 545.50 |
| Outside the United States2 | 579.77 | 616.39 | 542.85 |
| Kruskal–Wallis H | 3.15 | 13.26*** | 0.91 |
| Highest degree completed | |||
| High School/GED | 588.23 | 584.40 | 568.58 |
| Associate | 600.24 | 613.52 | 530.50 |
| Bachelor's | 538.66 | 570.26 | 534.32 |
| Master's | 425.72 | 405.72 | 522.75 |
| Doctorate | 419.95 | 376.31 | 473.39 |
| Prefer not to answer | 470.23 | 379.15 | 650.25 |
| Kruskal–Wallis H | 46.32*** | 70.59*** | 11.24* |
| Student status | |||
| Yes | 566.93 | 573.28 | 549.39 |
| No | 405.54 | 365.20 | 517.08 |
| Kruskal–Wallis H | 34.33*** | 57.06*** | 1.47 |
| Researcher/Practitioner category | |||
| Core | 390.80 | 355.78 | 494.73 |
| Emerging | 558.75 | 572.44 | 550.50 |
| Situational | 587.88 | 600.49 | 552.23 |
| Periodic | 582.97 | 494.77 | 554.31 |
| Kruskal–Wallis H | 32.84*** | 53.90*** | 3.63 |
| Organizational affiliation | |||
| Academia | 551.21 | 548.29 | 544.38 |
| Government | 424.60 | 447.24 | 551.41 |
| Other3 | 588.95 | 588.92 | 544.03 |
| Kruskal–Wallis H | 19.46*** | 13.87*** | 0.05 |
| Gender identity | Mean rank knowledge change | Mean rank skills change | Mean rank attitudes change |
|---|---|---|---|
| Female | 549.71 | 552.83 | 545.84 |
| Male | 537.08 | 535.25 | 542.70 |
| Other | 557.13 | 519.81 | 559.08 |
| Kruskal–Wallis H | 0.47 | 1.025 | 0.10 |
| White | 522.73 | 541.97 | 553.51 |
| Non-White1 | 569.02 | 548.27 | 535.83 |
| Kruskal–Wallis H | 6.00* | 0.11 | 0.94 |
| United States and US Territories | 536.94 | 528.45 | 545.50 |
| Outside the United States2 | 579.77 | 616.39 | 542.85 |
| Kruskal–Wallis H | 3.15 | 13.26*** | 0.91 |
| High School/GED | 588.23 | 584.40 | 568.58 |
| Associate | 600.24 | 613.52 | 530.50 |
| Bachelor's | 538.66 | 570.26 | 534.32 |
| Master's | 425.72 | 405.72 | 522.75 |
| Doctorate | 419.95 | 376.31 | 473.39 |
| Prefer not to answer | 470.23 | 379.15 | 650.25 |
| Kruskal–Wallis H | 46.32*** | 70.59*** | 11.24* |
| Yes | 566.93 | 573.28 | 549.39 |
| No | 405.54 | 365.20 | 517.08 |
| Kruskal–Wallis H | 34.33*** | 57.06*** | 1.47 |
| Core | 390.80 | 355.78 | 494.73 |
| Emerging | 558.75 | 572.44 | 550.50 |
| Situational | 587.88 | 600.49 | 552.23 |
| Periodic | 582.97 | 494.77 | 554.31 |
| Kruskal–Wallis H | 32.84*** | 53.90*** | 3.63 |
| Academia | 551.21 | 548.29 | 544.38 |
| Government | 424.60 | 447.24 | 551.41 |
| Other3 | 588.95 | 588.92 | 544.03 |
| Kruskal–Wallis H | 19.46*** | 13.87*** | 0.05 |
Note(s): *p < 0.05; **p < 0.01; ***p < 0.001
1Due to small sample sizes for specific race and ethnicity categories, respondents who identified as Black, Asian, Hispanic, Arab, Indigenous, Native Hawaiian, two or more races, or preferred to self-describe were recoded into the “Non-White” category
2Due to small sample sizes, respondents who indicated their location outside of the United States and its territories were recoded into an “Outside the US” category
3Due to small sample sizes, respondents who indicated they had an affiliation other than government or academic were condensed into an “Other” category
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