Table 1.

Parameters collected to the FinnishIPF registry

Basic information	ID, gender, date of birth
	Height, weight, body mass index
	Smoking (pack years), occupation, exposures
	Medical history, chronic illnesses
	Medication
Diagnostic information	Symptoms, date of onset
	Date of diagnosis
	FVC(L), FVC % of predicted, FEV1(L), FEV1 % of predicted, DLCO/VA % of predicted and DLCO % of predicted
	Chest X-ray
	High resolution computed tomography of the lung (HRCT)
	Biopsies, bronchoalveolar lavage samples, laboratory findings
	6-minute walk test (meters)
	Familial or sporadic IPF
Follow-up information	Changes in condition
	FVC(L), FVC % of predicted, FEV1(L), FEV1 % of predicted, DLCO % of predicted, DLCO/VA % of predicted
	Laboratory findings
	High resolution computed tomography of the lung (HRCT)
	6-minute walk test (meters)
	Changes in medication
	Hospitalization
	Date of lung transplantation
	Date of death, cause of death