年份

卫生总费用实际值

卫生总费用预测值

残差

相对误差

2010

1345.3

1345.3

0

2011

1772.47

1648.65

−123.82

−7.51%

2012

1991.01

1928.88

−62.13

−3.22%

2013

2236.50

2245.97

9.47

0.42%

2014

2512.26

2484.16

−28.10

−1.13%

2015

2822.01

2844.96

22.95

0.81%

2016

3169.96

3354.70

184.74

5.51%

2017

3560.82

3570.82

10.00

0.28%

2018

3999.86

4140.82

140.96

3.40%

2019

4493.03

4284.04

−208.99

−4.88%