Clinical Manifestations of Ultrasonic Virtual Reality in the Diagnosis and Treatment of Cardiovascular Diseases

Table 3

Comparison of the cost of feature collection for the hypertension data with different attribute missing proportions.

Proportion of missing attribute values (%)	20	40	60	80	100
Random sampling (25%)	203	219	498	611	980
Random sampling (50%)	159	437	772	1229	1684
Random sampling (75%)	384	526	1232	1668	2689
Cost-sensitive sampling	134	158	198	222	234