diff --git a/source/Ox/js/Array.js b/source/Ox/js/Array.js
index d3a3c86a..235bf14b 100644
--- a/source/Ox/js/Array.js
+++ b/source/Ox/js/Array.js
@@ -214,7 +214,9 @@ Ox.api = function(items, options) {
                     }*/
                 });
                 if (options.keys || options.positions) {
-                    result.data.items = sortBy(result.data.items, options.sort, map, options.query);
+                    result.data.items = sortBy(
+                        result.data.items, options.sort, map, options.query
+                    );
                 }
             }
             if (options.positions) {
@@ -230,10 +232,13 @@ Ox.api = function(items, options) {
                 // return totals
                 data = {};
                 api.sums.forEach(function(key) {
-                    data[key] = Ox.sum(result.data.items.map(function(item) {
+                    data[key] = result.data.items.map(function(item) {
                         return item[key];
-                    }));
-                })
+                    });
+                    data[key] = Ox.isString(data[key][0])
+                        ? Ox.unique(data[key]).length
+                        : Ox.sum(data[key]);
+                });
                 data.items = result.data.items.length;
                 if (api.geo) {
                     /*