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Table 1 The distribution of patients received PFT in recent seven years

From: Safety and use of pulmonary function tests: a retrospective study from a single center over seven years’ clinical practice

 

2012

2013

2014

2015

2016

2017

2018

Outpatient (%)

2186 (38.0)

2241 (37.8)

2676 (37.5)

3016 (34.4)

3739 (35.1)

4926 (37.5)

6511 (41.1)

Inpatient (%)

3568 (62.0)

3688 (62.2)

4452 (62.5)

5759 (65.6)

6920 (64.9)

8195 (62.5)

9314 (58.9)

Total number (%)

5754 (100)

5929 (100)

7128 (100)

8775 (100)

10,659 (100)

13,121 (100)

15,825 (100)