Index: trunk/ppStats/src/ppStatsFromMetadataStats.c
===================================================================
--- trunk/ppStats/src/ppStatsFromMetadataStats.c	(revision 19626)
+++ trunk/ppStats/src/ppStatsFromMetadataStats.c	(revision 19944)
@@ -3,4 +3,6 @@
 // calculate the stats for the non-constant entries (already calculated)
 bool ppStatsFromMetadataStats (psArray *entries) {
+
+    double value;
 
     for (int i = 0; i < entries->n; i++) {
@@ -13,20 +15,48 @@
 
 	psStatsOptions option;
-	if (!strcasecmp (entry->statistic, "rms")) {
+	if (!strcasecmp (entry->statistic, "RMS")) {
 	    option = psStatsOptionFromString ("ROBUST_MEDIAN");
-	} else {
-	    option = psStatsOptionFromString (entry->statistic);
-	}
+	    goto got_stats;
+	} 
+	if (!strcasecmp (entry->statistic, "SUM")) {
+	    option = psStatsOptionFromString ("SAMPLE_MEAN");
+	    goto got_stats;
+	} 
+	if (!strcasecmp (entry->statistic, "UQ")) {
+	    option = psStatsOptionFromString ("ROBUST_QUARTILE");
+	    goto got_stats;
+	} 
+	if (!strcasecmp (entry->statistic, "LQ")) {
+	    option = psStatsOptionFromString ("ROBUST_QUARTILE");
+	    goto got_stats;
+	} 
+
+	option = psStatsOptionFromString (entry->statistic);
 	
+    got_stats:
 	psStats *stats = psStatsAlloc (option);
 
 	psVectorStats (stats, entry->vector, NULL, NULL, 0);
 
+	if (!strcasecmp (entry->statistic, "RMS")) {
+	    value = sqrt(value);
+	    goto got_value;
+	} 
+	if (!strcasecmp (entry->statistic, "SUM")) {
+	    value = stats->sampleMean * entry->vector->n;
+	    goto got_value;
+	} 
+	if (!strcasecmp (entry->statistic, "UQ")) {
+	    value = stats->robustUQ;
+	    goto got_value;
+	} 
+	if (!strcasecmp (entry->statistic, "LQ")) {
+	    value = stats->robustLQ;
+	    goto got_value;
+	} 
+
 	double value = psStatsGetValue (stats, option);
 
-	if (!strcasecmp (entry->statistic, "rms")) {
-	    value = sqrt(value);
-	}
-
+    got_value:
 	entry->value = psMetadataItemAllocF32 (entry->keyword, entry->statistic, value);
     }