highly significantp < 0.001
At the between-person level, the standardized correlations between husband and wife random intercepts were uniformly large and highly significant (CHARLS ρ = 0.523; ELSA ρ = 0.416; HRS ρ = 0.305; all p < 0.001).
At the between-person level, the standardized correlations between husband and wife random intercepts were uniformly large and highly significant (CHARLS ρ = 0.523; ELSA ρ = 0.416; HRS ρ = 0.305; all p < 0.001).