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. 2021 Jun 4;22:100789. doi: 10.1016/j.conctc.2021.100789

Table 2.

Comparison of control and IMPACT video groups: Changes in outcomes baseline to post-intervention.



Controla
IMPACT Videoa
Comparison of Video and Controlb
Measure Mean (SD) 95% CI Effect sizec Mean (SD) 95% CI Effect sizec Difference in Mean Change (95% CI) p-value Effectsizec
In the next 3 months, I intend to discuss CTs with patients Pre 4.27 (1.86) 4.35 (1.85)
Post 5.17 (1.49) 5.66 (1.38)
Change 0.89 (1.51) (0.79, 1.00) 0.47 1.31 (1.66) (1.18, 1.43) 0.72 0.46 (0.34, 0.58) <.0001 0.25



Total Intention Score Pre 10.14 (8.36) 10.15 (8.27)
Post 14.28 (8.94) 17.14 (8.44)
Change 4.14 (6.10) (3.70, 4.59) 0.50 6.86 (7.53) (6.27, 7.44) 0.83 2.79 (2.11, 3.47) <.0001 0.34



Knowledge Score Pre 14.80 (3.05) 14.77 (3.18)
Post 17.63 (2.25) 17.33 (2.32)
Change 2.81 (3.01) (2.59, 3.03) 0.90 2.56 (3.13) (2.32, 2.79) 0.81 −0.30 (−0.52, −0.08) 0.007 −0.10



Attitude Score Pre 101.7 (15.1) 102.5 (16.1)
Post 108.7 (15.1) 115.9 (16.1)
Change 6.9 (12.0) (6.0, 7.8) 0.43 13.3 (14.8) (12.2, 14.4) 0.86 6.7 (5.5,8.0) <.0001 0.43



Indirect Subjective Norms Score Pre 144.6 (64.5) 149.6 (67.2)
Post 160.4 (69.0) 176.8 (67.5)
Change 15.9 (40.8) (12.9, 18.9) 0.23 27.7 (48.3) (24.1, 31.4) 0.43 13.0 (8.5, 17.6) <.0001 0.20



Direct Perceived Behavioral Control Score Pre 17.49 (5.31) 17.22 (5.33)
Post 19.62 (4.65) 21.26 (4.34)
Change 2.09 (3.60) (1.82, 2.35) 0.41 4.03 (4.59) (3.69, 4.38) 0.74 1.80 (1.44, 2.16) <.0001 0.34



Indirect Perceived Behavioral Control Score Pre 151.9 (63.2) 156.9 (65.6)
Post 187.1 (59.7) 203.0 (60.4)
Change 35.6 (43.4) (32.4, 38.8) 0.54 46.3 (51.3) (42.4, 50.2) 0.73 12.8 (8.3, 17.2) <.0001 0.20
a

Control group N = 716–788 due to missing values; Video group N = 673–690 due to missing values.

b

Comparison of video and control is from an analysis of covariance adjusting for age, race, nursing education, CTs available at work, years of oncology nursing, primary work setting (academic/non-academic), primary work setting2 (Inpatients/Outpatients), and baseline score of measure.

c

Effect sizes calculated as adjusted mean or difference in adjusted means from analysis of covariance, divided by baseline standard deviation of measure.