Table 4.

The odds ratios (95%CI) of nutritional status on low EQ-5D score and its sub-domains among centenarians.

	Model A	Model B	Model C	Model D
Low EQ-5D score
Normal nutritional status (reference)
At risk of malnutrition	2.57 (1.64–4.03)	2.44 (1.55–3.85)	2.34 (1.48–3.71)	2.48 (1.53–4.03)
Malnutrition	20.28 (7.00–58.8)	18.50 (6.36–53.78)	17.72 (6.08–51.65)	16.95 (5.72–50.26)
P for trend	<0.001	<0.001	<0.001	<0.001
Low mobility
Normal nutritional status (reference)
At risk of malnutrition	2.48 (1.67–3.69)	2.40 (1.61–3.57)	2.40 (1.61–3.59)	2.54 (1.67–3.87)
Malnutrition	24.00 (10.43–55.2)	22.45 (9.74–51.75)	22.5 (9.74–51.97)	23.15 (9.81–54.64)
P for trend	<0.001	<0.001	<0.001	<0.001
Low self-care
Normal nutritional status (reference)
At risk of malnutrition	2.43 (1.62–3.65)	2.36 (1.57–3.55)	2.33 (1.55–3.52)	2.41 (1.57–3.69)
Malnutrition	21.9 (11.86–40.44)	20.87 (11.29–38.6)	20.65 (11.15–38.22)	24.58 (12.62–47.89)
P for trend	<0.001	<0.001	<0.001	<0.001
Low usual activities
Normal nutritional status (reference)
At risk of malnutrition	2.18 (1.47–3.24)	2.11 (1.41–3.14)	2.05 (1.37–3.06)	2.19 (1.42–3.36)
Malnutrition	14.02 (6.93–28.34)	13.07 (6.44–26.49)	12.73 (6.27–25.87)	13.6 (6.42–28.8)
P for trend	<0.001	<0.001	<0.001	<0.001
Pain/discomfort
Normal nutritional status (reference)
At risk of malnutrition	1.28 (0.87–1.9)	1.27 (0.86–1.88)	1.24 (0.83–1.83)	1.23 (0.83–1.83)
Malnutrition	2.79 (1.76–4.42)	2.74 (1.73–4.35)	2.68 (1.68–4.26)	2.58 (1.62–4.12)
P for trend	<0.001	<0.001	<0.001	<0.001
Anxiety/depression
Normal nutritional status (reference)
At risk of malnutrition	2.18 (0.98–4.84)	2.23 (1–4.95)	2.15 (0.97–4.81)	2.11 (0.94–4.72)
Malnutrition	8.05 (3.56–18.2)	8.28 (3.65–18.79)	8.07 (3.55–18.36)	7.42 (3.25–16.96)
P for trend	<0.001	<0.001	<0.001	<0.001

Model A: Crude model.

Model B: Adjusted for gender, age.

Model C: Adjusted for gender, age, ethnic, education level, residential type.

Model D: Adjusted for gender, age, ethnic, education level, residential type, smoking, drinking, physical activity.