Table 2 Descriptive statistics (N = 32885).

From: Prevalence and patterns of mental and cognitive impairments among missing older adults in China

Variables

% (n)

Mental and cognitive health

 Normal

47.9 (15736)

 Mental impairments

10.6 (3501)

 Cognitive impairments

41.5 (13648)

Gender

 Male

59.8 (19652)

 Female

40.2 (13233)

Age group

 60–64

16.0 (5261)

 65–69

19.6 (6436)

 70–74

19.9 (6545)

 75–79

16.9 (5556)

 80+

27.6 (9087)

Region of missing location

 Eastern China

42.8 (14070)

 Central China

31.9 (10489)

 Western China

17.8 (5838)

 Northeastern China

7.6 (2488)

Year

 2017

14.4 (4723)

 2018

21.7 (7120)

 2019

27.2 (8931)

 2020

20.1 (6610)

 2021

16.7 (5501)

Body height (cm)

 <150

2.0 (650)

 150–159

22.5 (7385)

 160–169

29.3 (9645)

 170–179

18.7 (6156)

 180+

0.5 (172)

 Missing

27.0 (8877)

Reported to the police

 No

9.2 (3035)

 Yes

90.8 (29850)

Days between missingness and online alert

 Less than 24 h

22.8 (7497)

 1–3 days

59.9 (19692)

 More than 3 days

17.3 (5696)

Current missing status

 Already found

72.5 (23855)

 Still missing

27.5 (9030)