Table 4. Medications at discharge by wave.

	Recruitment Wave (years)					Trend
Discharge medication (%)	1 7/97- 2/98	2 2/99 - 6/99	3 10/01 - 3/02	4 2/04 - 5/04	5 2/06 - 8/06	p-value
Aspirin
SLE	50.0	66.7	85.7	66.7	100.0	0.08
No SLE	94.7	93.2	95.3	96.7	98.2	<0.001
Statin
SLE	25.0	33.3	71.4	50.0	75.0	0.12
No SLE	39.2	70.3	76.6	82.0	82.0	<0.001
Beta Blocker
SLE	25.0	66.7	71.4	83.3	100.0	0.006
No SLE	71.4	66.5	72.1	79.5	81.0	<0.001
Thienopyradine
SLE	25.0	100.0	100.0	100.0	100.0	0.002
No SLE	64.7	82.8	95.5	96.6	97.7	<0.001