Table 5 Prevalence of perceived mental fatigability stratified by Newcastle–Ottawa Scale components.

From: Prevalence of fatigue and perceived fatigability in older adults: a systematic review and meta-analysis

Newcastle–Ottawa Component

No. of studies

Prevalence (%)

95%CI (%)

Q-value

P-value

Tau2

Heterogeneity I2 (%)

Sample representativeness

Less

1

65.5

48.2–82.8

 < 0.001

 

 < 0.001

 

More

5

23.3

22.1–24.6

4.23

0.376

 < 0.001

22.2

Between groups

   

22.8

 < 0.001

  

Sample size

 < 200 participants

1

65.5

48.2–82.8

 < 0.001

 < 0.001

 ≥ 200 participants

5

23.3

22.1–24.6

4.23

0.376

 < 0.001

22.2

Between groups

   

22.8

 < 0.001

  

Respondent and non-respondent comparability

Less comparable

2

22.3

19.6–24.9

0.11

0.743

 < 0.001

0.01

More comparable

4

32.4

13.8–51.0

25.6

 < 0.001

0.034

99.5

Between groups

   

1.12

0.290

  

Descriptive Statistics

Less detail

1

22.6

19.2–26.0

 < 0.001

 < 0.001

More detail

5

29.8

15.7–43.9

26.54

 < 0.001

0.024

99.2

Between groups

   

0.94

0.333