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Table 1 Mean values of the six outcome variables by gender, age groups and socio-economic status

From: Multimorbidity as a predictor of health service utilization in primary care: a registry-based study of the Catalan population

 

n

PC visits (mean, ±SD, CI95%)

Frequent attenders

Home care users

Social worker users

Medications (mean, ±SD, CI95%)

Polypharmacy patients

Total

6,102,595

6.11, ±9.5,

6.10–6.12

14.1%

4.8%

2.7%

3.90 ± 4.7

3.90–3.90

15.5%

Gender

 Males

2,971,861

5.37, ±9.3,

5.36–5.38

11.8%

3.6%

1.9%

3.31, ±4.4,

3.30–3.31

12.3%

 Females

3,130,734

6.82, ±9.5,

6.81–6.83

16.2%

5.9%

3.4%

4.46, ±4.9,

4.46–4.47

18.5%

Age group

 18–44 years

2,773,927

3.43, ±5.7,

3.43–3.44

5.3%

0.8%

0.7%

1.90, ±2.7,

1.90;1.90

3.3%

 45–64 years

1,974,444

5.50, ±8.0,

5.49–5.51

11.8%

2.1%

1.6%

3.64, ±4.2,

3.63–3.65

12.5%

 65–74 years

683,948

9.99, ±10.9,

9.96–10.01

26.9%

6.3%

3.2%

7.24, ±5.4,

7.22–7.25

35.7%

 75–84 years

458,841

14.68, ±15.0,

14.64–14.72

43.2%

20.2%

10.9%

9.49, ±5.7,

9.47–9.50

53.3%

  > 84 years

211,435

15.84, ±16.9,

15.77–15.91

45.4%

43.5%

18.8%

9.60, ±5.5,

9.58–9.63

55.4%

Socioeconomic status

 Very High

621,888

4.34, ±7.7,

4.33–4.36

8.7%

3.8%

2.1%

3.21, ±4.5,

3.20–3.22

12.5%

 High

1,248,738

5.50, ±8.8,

4.48–5.51

12.1%

4.8%

3.0%

3.70, ±4.7,

3.69–3.71

14.6%

 Moderate

2,398,649

6.39, ±9.7,

6.37–6.40

14.9%

4.8%

2.5%

3.92, ±4.7,

3.92–3.93

15.5%

 Poor

1,224,004

6.82, ±10.1,

6.80–6.84

16.3%

5.4%

2.8%

4.15, ±4.8,

4.14–4.16

16.7%

 Very poor

609,316

6.68, ±9.9,

6.65–6.70

15.9%

4.6%

3.4%

4.41, ±5.0,

4.40–4.43

18.3%

  1. PC Primary care, SD Standard Deviation, CI95% Confidence interval 95%