Skip to main content

Table 3 Unweighted and weighted main characteristics of study participants, stratified by latent classes

From: Associations of sedentary time, sleep duration and physical exercise with multimorbidity among older adults in Shanghai, China: a cross-sectional study based on national physical fitness surveillance data

Characteristic

Latent Classes

p-value

Class1: Relatively Healthy

(N = 8561)

Class2: Metabolic-cardiovascular-joint-digestive-respiratory Disease

(N = 407)

Class3: Metabolic-cardiovascular Disease

(N = 2089)

Class4: Joint-digestive-respiratory Disease

 (N = 2408)

Age

Unweighted

69.0 ± 5.5

70.5 ± 5.0

70.4 ± 5.4

69.2 ± 5.4

<0.001

Weighted

67.2 ± 4.9

68.8 ± 4.8

68.4 ± 5.0

67.4 ± 4.8

<0.001

Number of Chronic Diseases

Unweighted

0.8 ± 0.7

5.4 ± 1.0

3.0 ± 0.8

2.2 ± 0.9

<0.001

Weighted

0.7 ± 0.7

5.4 ± 1.0

3.0 ± 0.8

2.1 ± 0.9

<0.001

Gender

Unweighted

<0.001

Male

4498 (52.5)

127 (31.2)

1047 (50.1)

969 (40.2)

 

Female

4063 (47.5)

280 (68.8)

1042 (49.9)

1439 (59.8)

 

Weighted

<0.001

Male

4558 (52.4)

119 (30.4)

1005 (51.5)

950 (39.2)

 

Female

4140 (47.6)

272 (69.6)

947 (48.5)

1474 (60.8)

 

Sedentary Time

Unweighted

<0.001

> 3h/day

2755 (32.2)

171 (42.0)

808 (38.7)

923 (38.3)

 

≤ 3h/day

5806 (67.8)

236 (58.0)

1281 (61.3)

1485 (61.7)

 

Weighted

<0.001

> 3h/day

2896 (33.3)

167 (42.7)

781 (40.0)

953 (39.3)

 

≤ 3h/day

5802 (66.7)

224 (57.3)

1171 (60.0)

1471 (60.7)

 

Sleep Duration

Unweighted

<0.001

≥ 7h/day

5764 (67.3)

225 (55.3)

1190 (57.0)

1379 (57.3)

 

< 7h/day

2797 (32.7)

182 (44.7)

899 (43.0)

1029 (42.7)

 

Weighted

<0.001

≥ 7h/day

5880 (67.6)

224 (57.4)

1132 (58.0)

1406 (58.0)

 

< 7h/day

2818 (32.4)

167 (42.6)

820 (42.0)

1018 (42.0)

 

LIPE (h/day)

Unweighted

0.6 ± 0.6

0.5 ± 0.6

0.5 ± 0.6

0.5 ± 0.6

<0.001

 

0.5 (0.0–1.0)

0.4 (0.0–1.0)

0.4 (0.0–1.0)

0.4 (0.0–1.0)

 

Weighted

0.6 ± 0.7

0.5 ± 0.6

0.5 ± 0.6

0.5 ± 0.6

0.153

 

0.5 (0.0–1.0)

0.4 (0.0–1.0)

0.4 (0.0–1.0)

0.4 (0.0–1.0)

 

MIPE (h/day)

Unweighted

0.2 ± 0.5

0.2 ± 0.4

0.2 ± 0.5

0.2 ± 0.5

0.004

 

0.0 (0.0–0.0)

0.0 (0.0–0.0)

0.0 (0.0–0.0)

0.0 (0.0–0.1)

 

Weighted

0.2 ± 0.5

0.2 ± 0.4

0.2 ± 0.5

0.2 ± 0.5

0.003

 

0.0 (0.0–0.1)

0.0 (0.0–0.0)

0.0 (0.0–0.0)

0.0 (0.0–0.1)

 

HIPE (h/day)

Unweighted

0.1 ± 0.3

0.0 ± 0.2

0.0 ± 0.2

0.1 ± 0.3

0.002

 

0.0 (0.0–0.0)

0.0 (0.0–0.0)

0.0 (0.0–0.0)

0.0 (0.0–0.0)

 

Weighted

0.1 ± 0.3

0.0 ± 0.2

0.0 ± 0.2

0.1 ± 0.3

0.070

 

0.0 (0.0–0.0)

0.0 (0.0–0.0)

0.0 (0.0–0.0)

0.0 (0.0–0.0)

 
  1. All categorical variables: n (%). All continuous variables: Mean ± SD. LIPE, MIPE, HIPE: Mean ± SD & Median (IQR). All unweighted categorical variables: Kruskal-Wallis rank sum test. All unweighted continuous variables: One-way ANOVA. All weighted variables: Kruskal-Wallis rank-sum test for complex survey samples