marginal significancep = 0.062
After adjusting for covariates, the group × time interaction coefficient for outpatient clinic visits was 1.83 among all participants (marginal significance; p = 0.062) and 4.58 ( p < 0.01) among those with low income.
After adjusting for covariates, the group × time interaction coefficient for outpatient clinic visits was 1.83 among all participants (marginal significance; p = 0.062) and 4.58 ( p < 0.01) among those with low income.