CD4 was also lower in GA10 .9 ( 5.5-27 .8 ) versus PPA 19.7 ( 14.4-83 .5 ) , p = 0.03 but CD8 5.5 ( 4.0-9 .75 ) versus 13.0 ( 5.0-14 .5 ) respectively , p = 0.24 and CD 68 infiltration 5.8 ( 3.25-8 .75 ) versus 8.0 ( 3.0-8 .75 ) , p = 0.74 were not significantly different .