=== modified file 'dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/data/DefaultAnalyticsService.java'
--- dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/data/DefaultAnalyticsService.java	2013-09-29 15:24:12 +0000
+++ dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/data/DefaultAnalyticsService.java	2013-09-30 13:56:22 +0000
@@ -58,6 +58,7 @@
 import static org.hisp.dhis.period.PeriodType.getPeriodTypeFromIsoString;
 import static org.hisp.dhis.reporttable.ReportTable.IRT2D;
 import static org.hisp.dhis.reporttable.ReportTable.addIfEmpty;
+import static org.hisp.dhis.system.util.DateUtils.daysBetween;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -250,8 +251,10 @@
                     if ( valueMap != null )
                     {
                         Period period = filterPeriod != null ? filterPeriod : (Period) DimensionItem.getPeriodItem( options );
+
+                        int days = daysBetween( period.getStartDate(), period.getEndDate() );
                         
-                        Double value = expressionService.getIndicatorValue( indicator, period, valueMap, constantMap, null );
+                        Double value = expressionService.getIndicatorValue( indicator, period, valueMap, constantMap, days );
                         
                         if ( value != null )
                         {