<Ul> <Li> 100% of training divisions, brigades, and railway units </Li> <Li> 97% of civil affairs units </Li> <Li> 89% of psychological operations units </Li> <Li> 85% of smoke generator companies </Li> <Li> 78% of Petrol / Oil / Lubricant (POL) supply companies </Li> <Li> 62% of Army hospitals </Li> <Li> 61% of terminal companies </Li> <Li> 59% of the supply and service capability of the Army </Li> <Li> 51% of ammunition companies </Li> <Li> 43% of airborne pathfinder units </Li> <Li> 43% of watercraft companies </Li> <Li> 42% of chemical decontamination units </Li> <Li> 38% of combat support aviation companies </Li> <Li> 26% of combat engineer battalions </Li> <Li> 25% of Special Forces Groups </Li> <Li> smaller percentages of other units and formations such as combat brigades and tank battalions </Li> </Ul> <Li> 100% of training divisions, brigades, and railway units </Li> <Li> 97% of civil affairs units </Li> <Li> 89% of psychological operations units </Li>

What are the three major categories of the army reserves