Exhaled Nitric Oxide in Systemic Sclerosis Lung Disease

Table 2

Comparison of exhaled nitric oxide values between groups.

Group	NO Ppb (median)	nL/s (median)
All subjects
All ILD versus controls	2.34 versus 2.03	1009.5 versus 1342.1
All PH versus controls	3.14 versus 2.03	1066.8 versus 1342.1
Female subjects
All ILD versus controls	2.30 versus 2.47	1065 versus 1196
All PH versus controls	3.02 versus 2.47	938 versus 1196

Note. Bold denotes significant finding, Ppb = parts per billion.