NEW YORK (MarketWatch) -- Treasury prices added slightly to gains and the dollar remained up on Wednesday after ADP said U.S. private employers added 119,000 jobs in April, fewer than many analysts expected. Yields on 10-year notes 10_YEAR -1.75% , which move inversely to prices, fell 3 basis points to 1.91%, from 1.93% before the data. The dollar index DXY +0.60% , which measures the greenback against a basket of six major currencies, traded at 79.262, up from 78.829 in late North American trading on Tuesday. The euro EURUSD +0.0057% fell to $1.3134, from $1.3239.