Table 1 Cardiovascular mortality according to cumulative risk indicator (father's social class, screening social class, smoking, alcohol use)⁹.

	Number	CVD deaths	Relative risk
4 favourable (0 unfavourable)	517	47	1
3 favourable (1 unfavourable)	1299	227	1.99 (1.45 to 2.73)
2 favourable (2 unfavourable)	1606	354	2.60 (1.92 to 3.52)
1 favourable (3 unfavourable)	1448	339	2.98 (2.20 to 4.05)
0 favourable (4 unfavourable)	758	220	4.55 (3.32 to 6.24)