diff --git a/tests/testthat/_snaps/estimate_incidence_rate.md b/tests/testthat/_snaps/estimate_incidence_rate.md
index cabf6a1ab4..ba28293ec4 100644
--- a/tests/testthat/_snaps/estimate_incidence_rate.md
+++ b/tests/testthat/_snaps/estimate_incidence_rate.md
@@ -9,10 +9,10 @@
       $conf_type
       [1] "exact"
       
-      $time_unit_input
+      $input_time_unit
       [1] "month"
       
-      $time_unit_output
+      $num_pt_year
       [1] 100
       
 
diff --git a/tests/testthat/_snaps/estimate_proportion.md b/tests/testthat/_snaps/estimate_proportion.md
index 5e2eb8a9a6..95f9a2b75e 100644
--- a/tests/testthat/_snaps/estimate_proportion.md
+++ b/tests/testthat/_snaps/estimate_proportion.md
@@ -200,7 +200,7 @@
     Output
            [,1]                 [,2]                 [,3]                
       [1,] "39.00 (56.52%)"     "38.00 (52.05%)"     "31.00 (53.45%)"    
-      [2,] "(37.1236, 63.4557)" "(36.5183, 54.7953)" "(33.3127, 57.6543)"
+      [2,] "(37.1236, 63.4557)" "(35.1170, 57.1709)" "(33.3127, 57.6543)"
            [,4]                
       [1,] "108.00 (54.00%)"   
       [2,] "(46.8585, 60.2254)"
diff --git a/tests/testthat/_snaps/summarize_coxreg.md b/tests/testthat/_snaps/summarize_coxreg.md
index ac69f853df..98b9138061 100644
--- a/tests/testthat/_snaps/summarize_coxreg.md
+++ b/tests/testthat/_snaps/summarize_coxreg.md
@@ -33,6 +33,45 @@
       
       
 
+# s_coxreg works with character covariates in the univariate case when interaction = TRUE
+
+    Code
+      res
+    Output
+      $hr
+      $hr$`2 vs control (1)`
+      [1] 0.6386426
+      
+      
+      $hr
+      $hr$`A Covariate Label`
+      numeric(0)
+      
+      $hr$`  1`
+      [1] 0.6284569
+      
+      $hr$`  2`
+      [1] 0.5806499
+      
+      $hr$`  3`
+      [1] 0.5486103
+      
+      $hr$`  4`
+      [1] 0.6910725
+      
+      
+      $hr
+      $hr$`Sex (F/M)`
+      numeric(0)
+      
+      $hr$`  F`
+      [1] 0.6678243
+      
+      $hr$`  M`
+      [1] 0.5954021
+      
+      
+
 # a_coxreg works as expected
 
     Code
@@ -185,6 +224,39 @@
         Age                                                                      
           All                                   1.01       (1.00, 1.02)   0.2486 
 
+# summarize_coxreg works with character covariate in univariate case when interaction = TRUE
+
+    Code
+      res
+    Output
+                                      n    Hazard Ratio      95% CI      p-value   Interaction p-value
+      ————————————————————————————————————————————————————————————————————————————————————————————————
+      Treatment:                                                                                      
+        ARM: 2 vs control (ARM: 1)   340       0.64       (0.43, 0.94)   0.0242                       
+      Covariate:                                                                                      
+        COVAR2                       340                                                 0.7759       
+          F                                    0.67       (0.36, 1.22)                                
+          M                                    0.60       (0.36, 0.99)                                
+
+---
+
+    Code
+      res
+    Output
+                                      n    Hazard Ratio      95% CI      p-value   Interaction p-value
+      ————————————————————————————————————————————————————————————————————————————————————————————————
+      Treatment:                                                                                      
+        ARM: 2 vs control (ARM: 1)   340       0.64       (0.43, 0.94)   0.0242                       
+      Covariate:                                                                                      
+        A Covariate Label            340                                                 0.9883       
+          1                                    0.63       (0.35, 1.14)                                
+          2                                    0.58       (0.27, 1.26)                                
+          3                                    0.55       (0.22, 1.35)                                
+          4                                    0.69       (0.23, 2.07)                                
+        COVAR2                       340                                                 0.7759       
+          F                                    0.67       (0.36, 1.22)                                
+          M                                    0.60       (0.36, 0.99)                                
+
 # summarize_coxreg adds the multivariate Cox regression layer to rtables
 
     Code