diff --git a/wani.py b/wani.py
index 993efff..b4fb3fb 100644
--- a/wani.py
+++ b/wani.py
@@ -1109,6 +1109,10 @@ class StatsFormatter(Formatter):
         self.jppb = None
         self.corew = None
     
+    @staticmethod
+    def stat_str(num):
+        return "{:.5f}".format(num) if isinstance(num, float) else str(num)
+    
     def set_structure(self, structure):
         jppb = []
         corew = []
@@ -1162,7 +1166,7 @@ class StatsFormatter(Formatter):
         word = words[idx]
         key = (sidx, idx, word.lemma)
         distribution = self.colocation_ids.dispersions[key]
-        return [str(distribution)]
+        return [self.stat_str(distribution)]
     
     def content_right(self, freq):
         fx = self.stats['freq'][self.jppb[0]]
@@ -1173,9 +1177,11 @@ class StatsFormatter(Formatter):
         sum_fi = sum(self.stats['freq'][idx] for idx in self.corew)
         logdice_all = 14 + log2(len(self.corew) * freq / sum_fi)
 
-        dp12 = str(self.stats["delta_12"])
-        dp21 = str(self.stats["delta_21"])
-        return [dp12, dp21, str(logdice_core), str(logdice_all), str(self.stats['df'])]
+        dp12 = self.stats["delta_12"]
+        dp21 = self.stats["delta_21"]
+        return [self.stat_str(x) for x in (
+            dp12, dp21, logdice_core, logdice_all, self.stats['df']
+        )]
     
     def group(self):
         return True