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. Author manuscript; available in PMC: 2018 Apr 1.
Published in final edited form as: Respirology. 2016 Oct 19;22(3):486–493. doi: 10.1111/resp.12920

Table 2. Plasma MMP-7 in patients with IPF and healthy controls.

P-values were calculated using the unpaired, two-tailed Student t-test or Mann Whitney U test.

CONTROLS IPF p-value
n 41 97
Mean ± SD (ng/ml) 6.03 ± 2.51 14.40 ± 6.55 <0.001
Median (range) (ng/ml) 5.12 12.07 <0.001
95% CI for the median 4.63 – 6.45 11.32 – 14.58

* Lower limit of detection (0.16 ng/mL).