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Table 2 Proportion of subjects in population segments based on different population segmentation schemes

From: Do healthcare needs-based population segments predict outcomes among the elderly? Findings from a prospective cohort study in an urbanized low-income community

Segmentation Scheme

Segment

Category

Mean age (years)

Percentage male (%)

EQ-5D Index

Count (% of total)

Perceived difficulty in meeting expenses (count, % of population segment)

Singapore

1

Healthy. Low RA

71.3

66.7

1.00

3 (0.3%)

0 (0.0%)

2

Healthy. Moderate RA

69.5

73.0

0.945

137 (14.8%)

35 (25.5%)

3

Healthy. High RA

69.3

66.7

0.932

3 (0.3%)

2 (66.7%)

4

Asymptomatic Chronic Condition. Low RA

71.4

54.5

0.939

187 (20.2%)

42 (22.5%)

5

Asymptomatic Chronic Condition. Moderate RA

71.2

62.6

0.878

230 (24.8%)

72 (31.3%)

6

Asymptomatic Chronic Condition. High RA

72.8

53.3

0.880

15 (1.6%)

5 (33.3%)

7

Symptomatic Chronic Condition. Low RA

69.8

63.6

0.820

33 (3.6%)

18 (54.5%)

8

Symptomatic Chronic Condition. Moderate RA

72.4

52.0

0.634

98 (10.6%)

48 (49.0%)

9

Symptomatic Chronic Condition. High RA

78.1

51.7

0.443

29 (3.1%)

11 (37.9%)

10

Long Course of Decline. Low RA

70.0

51.4

0.874

35 (3.8%)

13 (37.1%)

11

Long Course of Decline. Moderate RA

71.2

60.2

0.748

123 (13.3%)

48 (39.0%)

12

Long Course of Decline. High RA

76.2

30.0

0.249

20 (2.2%)

10 (50.0%)

13

Limited Reserve with Serious Exacerbations. Moderate RA

69.6

87.5

0.550

8 (0.9%)

5 (62.5%)

14

Limited Reserve with Serious Exacerbations. High RA

74.3

42.9

0.614

7 (0.8%)

2 (28.6%)

Delaware

1

Adult & no chronic conditions

66.6

73.6

0.970

106 (11.4%)

28 (26.4%)

2

Adult & 1 chronic condition

66.9

63.5

0.918

85 (9.2%)

25 (29.4%)

3

Adult & 2+ chronic condition

67.5

62.1

0.884

269 (29.0%)

93 (34.6%)

4

Adult & have mild mental health conditions (includes those with chronic illness)

66.7

55.9

0.697

143 (15.4%)

75 (52.4%)

5

Adult & have severe mental health conditions (includes those with chronic illness)

67.1

56.3

0.690

48 (5.2%)

24 (50.0%)

6

Elderly & no chronic conditions

81.7

62.1

0.908

29 (3.1%)

8 (27.6%)

7

Elderly & 1 chronic condition

82.6

63.4

0.858

41 (4.4%)

9 (22.0%)

8

Elderly & 2+ chronic condition

81.7

49.6

0.855

125 (13.5%)

24 (19.2%)

9

Elderly & have mild mental health conditions (includes those with chronic illness)

80.8

51.6

0.582

64 (6.9%)

20 (31.3%)

10

Elderly & have severe mental health conditions (includes those with chronic illness)

80.6

44.4

0.573

18 (1.9%)

5 (27.8%)

Lombardy

1

Healthy people

70.8

69.6

0.932

171 (18.4%)

43 (25.1%)

2

People suffering from an acute event:

79.5

100.0

0.839

2 (0.2%)

1 (50.0%)

3

People possibly affected by chronic disease or at early stage:

71.8

82.4

0.897

17 (1.8%)

8 (47.1%)

4

People affected by only 1 chronic disease: consumed healthcare for chronic disease, continuous use of drugs,

66.4

60.9

0.890

110 (11.9%)

38 (34.5%)

5

People affected by more than 1 chronic disease

70.4

57.7

0.794

562 (60.6%)

211 (37.5%)

6

Elderly: 85 years or more

89.3

40.9

0.723

66 (7.1%)

10 (15.2%)

Northwest London

1

Mostly healthy adults < 75:

66.1

72.0

0.967

100 (10.8%)

25 (25.0%)

2

Mostly health adults > 74:

80.2

69.7

0.939

33 (3.6%)

11 (33.3%)

4

Adults < 75 with 1 or more LTCs:

66.7

61.6

0.858

430 (46.3%)

159 (37.0%)

5

Elderly > 74 with 1 or more LTCs: same as group below but for those above the age of 75

80.4

54.5

0.835

213 (23.0%)

53 (24.9%)

6

Adults and elderly people with SEMI: people aged above 16 who have a mental health problems

67.5

51.3

0.583

39 (4.2%)

23 (59.0%)

7

Adults and elderly people with cancer: People aged above 16 who have any form and stage of cancer

71.4

45.5

0.801

44 (4.7%)

19 (43.2%)

8

Adults and elderly people with severe physical disabilities

78.4

53.6

0.360

69 (7.4%)

21 (30.4%)

  1. Evaluated population segmentation schemes were sourced from Singapore, Lombardy, Delaware and North-West London respectively. Total subject sample size: 928
  2. LTC Long Term Conditions, SEMI Severe and Enduring Mental Illness