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Table 3 Comparison of blogshots and PLSs between patients and medical students regarding preference for presentation type, perceived efficacy of the described treatment and comprehension scores (N=238) (N=238)

From: Comparison of blogshots with plain language summaries of Cochrane systematic reviews: a qualitative study and randomized trial

 

Group (mean, 95% CI)

   
 

Patients

Medical students

   

Variable

Blogshot (n=78)

PLS (n=82)

Blogshot (n=37)

PLS (n=41)

P(η2)a

P (η2)b

P(η2)c

Preference for health information presentation (score 2-20)

13.37 (12.16 to 14.53)

11.98 (10.82 to 13.13)

9.95 (8.23 to 11.66)

12.90 (11.27 to 14.53)

0.280

0.093

0.003 (0.04)

Perceived efficacy of described treatment (score 2-20)

13.59 (12.43 to 14.75)

11.83 (10.70 to 12.96)

11.16 (9.48 to 12.85)

13.02 (11.43 to 14.62)

0.944

0.392

0.012 (0.03)

Comprehension (score 0-8)

6.68 (6.23 to 7.13)

6.02 (5.59 to 6.40)

7.70 (7.05 to 7.92)

7.34 (6.73 to 7.96)

0.068

<0.001 (0.07)

0.596

  1. CI confidence interval, PLS plain language summary, η2 eta squared
  2. a Main effect: format, Two-way ANOVA, df=1/215
  3. b Main effect: sample (patients vs medical students)
  4. c Interaction of main effects of format and sample