Table 1

	All vs SQs	ACA positive pts vs SQs	antiScl70 positive pts vs SQs	Other auto-antibodies vs SQs	All vs FVC	ACA positive pts vs FVC	antiScl70 positive pts vs FVC	Other auto-antibodies vs FVC	All vs DLco	antiScl70 positive pts vs DLco	Other auto-antibodies vs DLco

pKurt	−0.528**	−0.227	−0.596**	−0.543**	0.512**	0.417**	0.378*	0.487**	0.365**	0.429**	0.315
tKurt	−0.427**	–	−0.494**	−0.443**	0.440**	0.356*	0.519**	0.250	0.315**	0.405**	0.252
pSkew	−0.500**	−0.217	−0.543**	−0.540**	0.484**	0.424**	0.349*	0.442**	0.365**	0.462**	0.295
tSkew	−0.561**	−0.212	−0.590**	−0.575**	0.513**	0.413**	0.458**	0.416**	0.377**	0.446**	0.338
pSdev	0.497**	0.192	−0.585**	0.603**	−0.391**	−0.239	−0.240	−0.427**	−0.306**	−0.349*	−0.242
tSdev	0.132	–	0.345*	0.303**	−0.197	−0.273	–	–	–	−0.222	–
pMLA	0.459**	0.188	0.386*	0.479**	−0.515**	−0.479**	−0.414**	−0.454**	−0.395**	−0.366*	−0.350
tMLA	0.460**	0.195	0.405*	0.470**	−0.502**	−0.458**	−0.437**	−0.421**	−0.403**	−0.379*	−0.351
FR	–	–	0.226	0.307	–	–	–	–	–	–	–

**p<0,0001, *p<0,001.