Placebo ,,,,,Reboxetine,,,,,Naltrexone,,, Easy|Low,Hard|Low,Easy|High,Hard|High,,Easy|Low,Hard|Low,Easy|High,Hard|High,,Easy|Low,Hard|Low,Easy|High,Hard|High 0,0,27.8,17,,0,0,26.8,22.2,,0,0,15.5,17.8 0,0,59.2,57.2,,8.5,19.5,22.5,13.5,,0,0,25.8,39.5 2.8,2.2,52.2,46.8,,12.2,27.8,19.8,33,,0,2.2,25.5,31.8 1.5,0.5,38.2,40.8,,1.2,1.2,33.8,29.5,,27.5,16,7.8,21 3,0.2,45.2,45.8,,3.8,4.8,58.2,45.5,,10,5.5,66,59 12.8,8.2,47.5,51.2,,0.8,0.5,43.2,41.5,,6,3.8,51.2,50 8.5,11,61,63.8,,8,4.8,52.5,50,,6.5,6.5,36.8,42.2 0,0,19.8,9.5,,0,0.5,38.2,21.5,,2,0,44,15.2 7,5.8,33.5,26.8,,12.5,11.5,35.5,29,,9.5,7.2,30.5,33.2 0,0,50.8,42.8,,0,0,50,51,,2.2,0,52.2,40.5 4.8,2.5,34.8,37.2,,1.8,6.8,40.8,51.5,,0,0,32.5,31.5 2,2.8,63,59.8,,0,0,49.2,21.2,,0,0,32.2,47.5 0,11.5,41.5,39.8,,4.8,1.8,40.5,38.5,,0,9.5,47,45.2 0,0,55,38.2,,0,0,20,10,,0,0,27.8,27.5 0,0,11.8,8.2,,0,0,26.2,22,,0,0,35.2,38 0,1.2,50.2,51.5,,6.8,9.8,36.5,55,,0.2,0,40,43.5 0,0,3.5,2,,4.2,2.2,19.8,12,,0,0.8,8.8,5.8 0,0,51.2,52.5,,0,0,26.2,26.2,,0,0,51.2,47.5 0,0.5,4.8,10.8,,0.2,2.2,27,19.5,,0,0,16.2,13.5 0,0,30,31.5,,0,0,26,24,,0,0,29.8,24.8 0,0,45,37.8,,0,0,46.5,30,,0,0,38.8,20 0.2,0.2,79,73,,9.8,10,70.8,71,,10.8,26.5,82.2,74.2 3,3.5,45.8,42,,0,0,31.8,26.8,,0,0,50,42.5 0.2,3.2,22.2,25.2,,0.8,1,7.8,8.5,,0.8,0,8.5,4 0,4.2,51.5,39.5,,0.8,0,37.5,20.8,,1.2,2.8,42.5,51 5.2,7,40.2,38.2,,12,2.5,37,43.8,,8.8,5.2,39.5,43 0,0,65.8,63.8,,1,1.5,39.5,28,,0.2,0,53.2,57.2 0,0,67.5,63,,0,0,57,52.8,,1.2,0,68,60.2 0,0,17.5,19.2,,0,0,15.5,21.2,,1.5,2.5,18.8,23.5 2.8,6.2,61,56,,4.8,9,43,46.5,,5.5,4.2,46.8,52.5 0,0.5,53.2,56.8,,0,0,42,44.2,,0,0,37,42 0,2.8,29.2,14.8,,3,0.2,66,50.8,,15.2,8.8,76.5,69.8 2.8,2,45,45,,0,0,31.8,27.2,,0,0,61,56.8 0,0,8.2,10.2,,0,0,21.5,16.8,,0,0,23.8,19.2 0,1.5,19.5,12.2,,2,0,16.8,10,,3.2,9.2,28,27.2 0,0,13,13.5,,0,0,9.2,9.5,,0,1,25.2,19.5 7.8,5.2,62.2,52.2,,5.2,2.5,54,45.5,,7.5,0,40.5,44.8 31.8,31,61,57.5,,23.2,26,54,53.8,,21.2,36.5,57.5,53.2 2,0,9.2,9,,0,0,13.5,19.2,,0,0.5,18.8,22.5