From: Association between dependency on community resources and social support among elderly people living in rural areas in China: a cross-sectional study
Social support scores (points)
Means
Standard error
P value
P for trend
The levels of self-efficacy
  < 20 (points)
9.92
0.17
 20–28 (points)
10.88
0.10
 < 0.001
  ≥ 29 (points)
11.59
0.13