Question

a massive review of 148 studies over several decades found that individuals with strong social relationships have a _________ greater likelihood of survival when compared to those with weak social relationships.

10%
25%
50%
75%

Explanation:

Identify the study and key findings

Using the Social Relationships and Mortality and Holt-Lunstad Meta-Analysis knowledge points
The question references a massive meta-analytic review of 148 studies over several decades. This landmark study was conducted by Julianne Holt-Lunstad and colleagues in 2010.

Determine the statistical outcome

Using the Social Relationships and Mortality and Holt-Lunstad Meta-Analysis knowledge points
The researchers found that individuals with stronger social relationships have a 50% greater likelihood of survival compared to those with weak social relationships. This effect size is comparable to quitting smoking and exceeds many other well-known risk factors for mortality.

Answer:

• (A) 10%
• (B) 25%
• (C) 50% (Correct answer)
• (D) 75%