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. 2017 Jul 25;12(7):e0180437. doi: 10.1371/journal.pone.0180437

Table 3. Comparative FEV1 slopes.

Slope FEV1*, ml (CI) p-value
Male -38 (-48, -27) 0.009
Female -20 (-30, -11)
Smoker -33 (-47, -19)
Non-smoker -29 (-38, -20) 0.60
ERT -31 (-39, -24)
ERT naive 23 (-32, -14) 0.004
MSSI, 0–20 points -28 (-38, -17)
MSSI, 20–40 points -31 (-46, -15) 0.33
MSSI, 40–60 points -41 (-73, -10)

ERT, enzyme replacement therapy

* FEV1, forced expiratory volume in first second

MSSI, Mainz Severity Score Index