0.5.5e
Stats that refer to an item's Armour use the exact value listed on the item. This means that Quality and local modifiers on the item are taken into account, but stats from other sources that change the amount of Armour actually granted to your character are not considered.
Gain Physical Thorns damage equal to (4-6)% of Item Armour on Equipped Body Armour
The total Armour gained from this Skill cannot exceed the Item Armour on your Equipped Armour Items.
3% increased Block chance per 100 total Item Armour on Equipped Armour Items
4% increased Attack Damage per 75 Item Armour and Evasion on Equipped Shield
Gain additional Stun Threshold equal to 30% of Item Armour on Equipped Armour Items
+1 to Maximum Energy Shield per 8 Item Armour on Equipped Helmet
2% increased Attack Damage per 75 Item Armour and Evasion on Equipped Shield