4. Thus, health care access, health care utilization, and exposure to risk and protective factors explain the SES/health gradient far less well than one might have guessed.

• 因此，健康照护的有无与使用程度，以及是否接触了风险与保护因子，远不如之前所认定的，可以解释社经地位与健康梯度之间的关联。收藏指正