Table 3

Assignment of points for the updated ADO index, compared with the original ADO index

Assignment of points	0	1	2	3	4	5	7
Updated ADO index
FEV₁ (% predicted)	≥81	65–80	51–64	36–50	≤35
Dyspnoea (mMRC, 0–4)	0	1–2	3	4
Age (in years)	40–49		50–59		60–69	70–79	≥80
Original ADO index
FEV₁ (% predicted)	≥65	36–64	≤35
Dyspnoea (mMRC, 0–4)	0–1	2	3	4
Age (years)	40–49	50–59	60–69	70–79	80–89	≥90