Models 2 to 4 included SE ( β = 0.024, P < 0.001), PSS ( β = 0.026, P < 0.001), and ES ( β = 0.026, P < 0.001) as core independent variables, in which the estimated results showed that each had a highly significant positive and similar effect.
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The effect of informal social support on the health of Chinese older adults: a cross-sectional study.
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