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Table 6 Primary outcome variables by condition and time, with paired (pre-post) t-test results for each condition

From: Addressing microaggressions in racially charged patient-provider interactions: a pilot randomized trial

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

  1. WAI Working Alliance Inventory, IOS Inclusion of Other in the Self Scale