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Table 1 Participants’ demographic characteristics by malnutrition status: MNA®-SF

From: Dysphagia risk, low muscle strength and poor cognition predict malnutrition risk in older adults at hospital admission

Characteristics

 

Malnutrition status

*Total

Well-nourished

At malnutrition risk

Malnourished

n (%)

n (%)

n (%)

n (%)

All participants’

234 (100)

62 (26.5)

109 (46.6)

63 (26.9)

Admission source

 - Community

156 (88.1)

46 (29.5)

70 (44.9)

40 (25.6)

 - Aged carea

21 (11.9)

5 (23.8)

7 (33.3)

9 (42.9)

Age

 - < 85 years

122 (52.1)

32 (26.2)

58 (47.5)

32 (26.2)

 - ≥85 years

112 (47.9)

30 (26.8)

51 (45.5)

31 (27.7)

BMI

 - < 23 kg/m2

95 (40.6)**

9 (9.5)

45 (47.4)

41 (43.2)

 - ≥23 kg/m2

139 (59.4)

53 (38.1)

64 (46.0)

22 (15.8)

Gender

 - Men

95 (40.6)

25 (26.3)

46 (48.4)

24 (25.3)

 - Women

139 (59.4)

37 (26.6)

63 (45.3)

39 (28.1)

Marital status

 - Married/partnered

95 (40.6)

26 (27.4)

42 (44.2)

27 (28.4)

 - Singleb

139 (59.4)

36 (25.9)

67 (48.2)

36 (25.9)

Ethnicity

 - All other ethnicitiesc

87 (37.2)

21 (24.1)

38 (43.7)

28 (32.2)

 - New Zealand European

147 (62.8)

41 (27.9)

71 (48.3)

35 (23.8)

Living arrangements

 - Living alone

104 (44.4)

31 (29.8)

49 (47.1)

24 (23.1)

 - Living with partner only

73 (31.2)

21 (28.8)

32 (43.8)

20 (27.4)

 - Living with others

57 (24.4)

10 (17.5)

28 (49.1)

19 (33.3)

Income source

 - Pension only income

152 (65.0)

37 (24.3)

69 (45.4)

46 (30.3)

 - Pension plus other income

82 (35.0)

25 (30.5)

40 (48.8)

17 (20.7)

Education

 - Primary

52 (22.2)

11 (21.2)

28 (53.8)

13 (25.0)

 - Secondary

144 (61.5)

38 (26.4)

62 (43.1)

44 (30.6)

 - Tertiary

38 (16.2)

13 (34.2)

19 (50.0)

6 (15.8)

  1. BMI body mass index, MNA®-SF Mini Nutritional Assessment Short-Form
  2. *The percentages (%) in the total column are percentage total. All other percentages are percentage total within a category. All values are reported after rounding up to 1 decimal place, therefore percentages add up to 100 ± 0.1 **Only BMI was statistically significant across nutrition status groups: p < 0.05 Chi-square test of independence
  3. aAged care: admitted from long term residential care (n = 16) or private hospital interim care (n = 5)
  4. bMarital status single: widowed n = 110, divorced n = 15, single/never married n = 14
  5. cOther ethnicities: Māori n = 6, Pacific n = 6, others n = 75