diff --git a/dabo/analyze.sh b/dabo/analyze.sh
index f95fc3a..ef72ebd 100755
--- a/dabo/analyze.sh
+++ b/dabo/analyze.sh
@@ -88,11 +88,12 @@ function analyze {
     local f_time="${f_date%:*}"
     f_time="${f_time//[^0-9]/}"
 
-    # get markel_performance from array with time
+    # get market_performance from array with time
     f_market_performance=${f_market_performace_array[${f_time}]}
     [ -z "${f_market_performance}" ] && f_market_performance=${f_market_performance_before}
     f_market_performance_before=${f_market_performance}
-    echo "MARKET_PERF=$f_market_performance"
+    g_num_valid_number || unset f_market_performance
+    #echo "MARKET_PERF=$f_market_performance"
 
     # get vars
     get_vars_from_csv ${g_tmp}/${tmpfile} || continue