Table 3a. Reclassification table between the best model with a detailed smoking measure (model 5) and the model with a current/non-smoker smoking measure (model 1) as the reference model.

Model 1	Model 5
Frequency (row per cent)	<6%	6–20%	>20%	Total
Participants who experience a CVD event
<6 %	148	27	0	175
6–20%	8	123	10	141
>20%	0	3	64	67
Total	156	153	74	383
Net gain in reclassification proportion (P)	0.0678 (0.0001)
Participants who do not experience a CVD Event
<6 %	1746	56	0	1802
6–20%	105	1072	44	1221
>20%	0	6	339	345
Total	1851	1134	383	3368
Net gain in reclassification proportion (P)	0.0032 (0.4488)
NRI (P)	0.0711 (0.0001)