1 = placebo
2 = 0.2 mg estrogen
3 = 1.0 mg estrogen
4 = 5.0 mg estrogen

1 = alive
2 = dead - prostatic ca
3 = dead - heart or vascular
4 = dead - cerebrovascular
5 = dead - pulmonary embolus
6 = dead - other ca
7 = dead - respiratory disease
8 = dead - other specific non-ca
9 = dead - unspecified non-ca
10 = dead - unknown cause

1 = normal activity
2 = in bed < 50% daytime
3 = in bed > 50% daytime
4 = confined to bed

1 = normal
2 = benign
3 = rhythmic disturb & electrolyte ch
4 = heart block or conduction def
5 = heart strain
6 = old MI
7 = recent MI

1 = bngn
3 = rd&ec
4 = hbocd
5 = hrts
6 = MI

1 = normal
2 = bed_under_50
3 = bed_over_50_conf