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Table 6 Summary statistics for health care consumption variables by insurance status

From: The health conditions and the health care consumption of the uninsured

 

Insured

Uninsured

Difference

Percentage difference

Total

 

86.68

13.32

  

100.00

Total charges

32,320 (62,650)

29,419 (50,223)

−2901*** (990.9)

−08.98%

31,923 (61,107)

Length of stay

3.850 (5.966)

3.909 (5.846)

0.0587 (0.0909)

01.53%

3.858 (5.950)

Number of procedures

1.738 (2.011)

1.332 (1.970)

−0.406*** (0.0356)

−23.36%

1.683 (2.010)

Number of major procedures

0.606 (1.035)

0.354 (0.858)

−0.251*** (0.0116)

−41.58%

0.572 (1.018)

Operating room procedure

0.377 (0.485)

0.221 (0.415)

−0.155*** (0.00569)

−41.38%

0.355 (0.479)

  1. The numbers in the table indicate the mean and the standard deviation. The test refers to the difference in means between the insured and the uninsured
  2. ***p < 0.01, **p < 0.05, *p < 0.1