Observation Group (n/%)

Intervention Group (n/%)

X²

P-Value

Nervous system diseases without treatment

2 (25%)

7 (77.8%)

4.735

0.03

Cardiovascular diseases without treatment

2 (16.7%)

9 (81.8%)

9.763

0.002

Diabetes without treatment

2 (40%)

4 (100%)

3.6

0.058

Inconvenient to walk and no auxiliary device

3 (30%)

7 (87.5%)

5.95

0.015

Visual impairment but no glasses

4 (12.5%)

23 (85.2%)

31.171

0.000

Unsuitable shoes

1 (16.7%)

6 (85.7%)

6.198

0.013

Unbright light

1 (20%)

3 (100%)

4.8

0.028

No anti-skidding floor

1 (12.5%)

8 (80%)

8.1

0.004

No anti-skidding armrest

2 (6.7%)

17 (63%)

20.267

0.000

Home bed too high

0 (0%)

5 (83.3%)

6.667

0.01

Unsmooth and unsafe rout

0 (0%)

4 (57.1%)

4.952

0.026