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Table 4 Binary logistic regression, influential factors identifieda (N = 438)

From: Support, needs and expectations of family caregivers regarding general practitioners – results from an online survey

Dependent variable: Satisfaction with support from general practitioners

(“How would you rate the support that your GP has given you in caring for your family member?”)

Independent variable (possible influential factor or predictor)

The general practitioner I consult in care matters...

Omnibus test (Step 1: Model)

Log-Likelihood

Cox & Snell R2

Nagelkerke R2

Hosmer-Lemeshow

Chi2

Coefficient of regression β

Exp (B)

Significance

95% confidence interval Exp (B)

Standard error

1) … is familiar with everyday life and challenges of caring for family members.

.000

403.368

.286

.400

.000

2.889

17.972

.000

10.709; 30.162

.264

2) … is familiar with my personal situation as a caregiver.

.000

431.158

.239

.335

.000

2.522

12.448

.000

7.654; 20.246

.248

3) … feels responsibility for the issues facing people caring for family members and provides advice and assistance.

.000

413.533

.269

.376

.000

3.455

31.659

.000

15.090; 66.422

.378

4) … does not wait for me to raise issues but proactively addresses them.

.037

546.806

.010

.014

.000

.585

1.795

.044

1.017; 3.169

.290

5) … provides emotional support such as by giving encouragement during care.

.000

510.691

.088

.123

.000

1.989

7.309

.000

3.436; 15.548

.385

6) … makes decisions with me on caring for the person in need of it.

.004

542.802

.019

.026

.000

.598

1.818

.004

1.208; 2.736

.209

7) … sees not only the needs of the person in my care, but also my opinions, needs and stresses.

.000

531.878

.043

.060

.000

.916

2.498

.000

1.656; 3.769

.210

8) … considers the person in my care in decisions and responds to his or her requests.

.000

433.072

.236

.330

.000

3.072

21.579

.000

11.093; 41.978

.340

9) ... encourages me to raise my own health concerns.

.000

486.108

.138

.193

.000

3.085

21.861

.000

6.790; 70.391

.597

10) … has enough time for me.

.058

547.502

.008

.012

.000

.442

1.555

.059

.983; 2.462

.234

11) … conducts home visits to relieve me and to make an impression of the person in my care in our home environment.

.000

486.108

.138

.193

.000

3.085

21.861

.000

6.790; 70.391

.597

12) … gives me time to consider important decisions on care.

.122

548.787

.005

.008

.000

.392

1.480

.119

.904; 2.422

.251

13) … tells me about local support and assistance services.

.000

441.421

.221

.309

.000

2.311

10.087

.000

6.299; 16.153

.240

14) … makes arrangements for support and assistance services for me.

.016

545.380

.013

.018

.000

1.299

3.667

.037

1.079; 12.463

.624

15) … advises me on legal aspects such as power of attorney, care assistance, and driving.

.000

522.476

.063

.088

.000

2.343

10.412

.000

3.197; 33.906

.602

16) … conducts regular follow-up observations.

.028

546.346

.011

.015

.000

.464

1.590

.030

1.047; 2.416

.213

17) … makes diagnoses early.

.079

548.086

.007

.010

.000

.360

1.433

.080

.958; 2.143

.205

18) … supports and provides therapy for my family member.

.000

527.205

.053

.074

.000

1.040

2.828

.000

1.842; 4.342

.219

19) … arranges doctors specialised in the field for us.

.000

517.243

.074

.104

.000

2.845

17.208

.000

5.039; 58.767

.627

20) … explains the situation to the person in my care in ways that he or she can understand, therefore supporting me.

.000

467.789

.173

.242

.000

2.694

14.793

.000

7.570; 28.908

.342

21) … is early to acknowledge me as the caregiver with the awareness that I am responsible for my family member’s care from the beginning.

.000

452.523

.201

.281

.000

2.422

11.270

.000

6.378; 19.916

.290

  1. Coding of dependent variables: 0 = Completely agree/Somewhat agree; 1 = Somewhat disagree/Completely disagree
  2. aClassification according to Cohen [41]: low or weak explained variation | Nagelkerke R| = <.1; medium or moderate explained variation | Nagelkerke R| = .13–.3; high or strong explained variation | Nagelkerke R| = >.35