Table 6.
Primary outcome variables by condition and time, with paired (pre-post) t-test results for each condition
| Measure | Intervention Providers | Control Providers | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Pre M (SD) |
Post M (SD) |
t | P | Cohen’s d | Pre M (SD) | Post M (SD) |
t | p | Cohen’s d | |
| Observer-rated | ||||||||||
| Emotional rapport building | 7.27 (4.66) | 15.08 (4.69) | −5.39 | .000 | 1.67 | 10.21 (4.84) | 10.21 (3.05) | 0.00 | 1.000 | 0.00 |
| Response to racial challenges | 0.08 (0.84) | 1.65 (0.92) | −3.43 | .005 | 1.78 | 0.71 (1.05) | 0.74 (0.93) | −0.08 | .942 | 0.03 |
| Provider offensive? | 0.19 (0.33) | 0.04 (0.14) | – | – | – | 0.15 (0.27) | 0.13 (0.23) | – | – | – |
| Provider biased? | 0.04 (0.14) | 0.00 (0.00) | – | – | – | 0.00 (0.00) | 0.00 (0.00) | – | – | – |
| Recommend provider? | 0.17 (0.24) | 0.76 (0.33) | −5.05 | .000 | 2.04 | 0.36 (0.36) | 0.40 (0.31) | −0.26 | .797 | 0.12 |
| Patient positive experience? | 0.42 (0.34) | 0.87 (0.22) | −3.49 | .004 | 1.57 | 0.52 (0.41) | 0.63 (0.23) | −0.92 | .376 | 0.33 |
| Provider self-report | ||||||||||
| Acting as an ally | 4.12 (0.68) | 4.20 (0.69) | −0.65 | .530 | 0.12 | 4.32 (0.66) | 4.23 (0.59) | 1.80 | .096 | 0.14 |
| Attitudes towards minorities | 60.28 (11.87) | 77.03 (12.53) | −4.68 | .001 | 1.37 | 66.81 (15.06) | 69.07 (15.74) | −1.36 | .200 | 0.15 |
| WAI-Bond | 5.63 (0.39) | 6.09 (0.41) | −4.80 | .000 | 1.15 | 5.90 (0.47) | 6.01 (0.34) | 1.21 | .254 | 0.27 |
| IOS | 4.15 (1.61) | 5.27 (1.28) | −3.93 | .002 | 0.77 | 4.46 (1.50) | 4.42 (1.14) | 0.12 | .908 | 0.03 |
| Interaction closeness | 4.58 (0.63) | 5.58 (0.52) | −4.45 | .001 | 1.73 | 5.04 (0.86) | 5.06 (0.81) | −0.15 | .886 | 0.02 |
WAI Working Alliance Inventory, IOS Inclusion of Other in the Self Scale