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Table 2 Description of Patients and Caregivers Sociodemographic and Patients’ clinical performance assessed with the Palliative Performance Scale (PPS) and comparison between the Intervention and Control groups both for patients and caregivers

From: Do surrogates predict patient preferences more accurately after a physician-led discussion about advance directives? A randomized controlled trial

 

Intervention Group (n Dyads = 29)

Control Group (n Dyads = 29)

p -value

p -value

Patients

Caregivers

Patients

Caregivers

Patients

Caregivers

Gender n (%)

    

0.599

0.557

 Female

13 (44.8)

22 (75.9)

15 (51.8)

20 (68.9)

  

 Male

16 (55.2)

7 (24.1)

14 (48.2)

9 (31.1)

  

Age (years, mean ± SD)

70.9 ± 11.80

62.5 ± 13.14

69.7 ± 14.83

54.5 ± 13.27

0.726

0.025

Marital status n (%)

    

0.588

0.125

 Single / Divorced / Widower

10 (34.5)

4 (13.8)

12 (41.4)

8 (28)

  

 Married or similar

19 (65.5)

25 (86.2)

17 (58.6)

21 (72)

  

Education level n (%)

    

1.000

1.000

 Iliterate / Primary School

22 (75.9)

10 (34.5)

22 (75.9)

10 (34.5)

  

 Medium/High school

7 (24.1)

14 (48.3)

7 (24.1)

14 (48.3)

  

 University

0 (0.0)

5 (17.2)

0 (0.0)

5 (17.2)

  

PPS Score n (%)

    

0.721

NA

 Score < 50

3 (10.3)

NA

2 (6.9)

NA

  

 50 ≤ Score < 70

15 (51.7)

NA

18 (62.1)

NA

  

 70 ≤ Score < 90

10 (34.5)

NA

7 (24.1)

NA

  

 Score ≥ 90

1 (3.5)

NA

2 (6.9)

NA

  
  1. NA Not Applicable, PPS Palliative Performance Scale, SD Standard deviation