Additional file 3 of Association between social support and ambulance use among older people in Japan: an empirical cross-sectional study

Additional file 3:. Supplemental Table 2. Variance inflation factor (VIF) of Model 2 and 3 in Table 2s and 3.

附加文件3：补充表2。表2与表3中模型2和模型3的方差膨胀因子（Variance inflation factor）。