Table 3. Retention rates of MOST participants.

	All	White	Non-White
15-month contact	99.6%	99.7%	99.0%
30-month contact	99.0%	99.3%	97.6%
30-month clinic visit	90.5%	91.8%	84.2%
60-month contact	94.3%	95.2%	89.6%
60-month clinic visit	79.4%	79.9%	76.4%
72-month contact	93.2%	93.8%	90.5%
84-month contact	91.5%	91.8%	89.7%
84-month clinic visit	74.4%	75.2%	70.3%

Note: known deceased not included in retention rate calculation for each time point