diff --git a/tests/testthat/_snaps/independent-testing-rtf_exp_duration/exp0duration1.rtf b/tests/testthat/_snaps/independent-testing-rtf_exp_duration/exp0duration1.rtf
index c7f7173..414195d 100644
--- a/tests/testthat/_snaps/independent-testing-rtf_exp_duration/exp0duration1.rtf
+++ b/tests/testthat/_snaps/independent-testing-rtf_exp_duration/exp0duration1.rtf
@@ -170,6 +170,22 @@
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+\clbrdrl\brdrw15\clbrdrt\brdrw15\clbrdrr\brdrs\brdrw15\clbrdrb\brdrw15\clvertalt\cellx9000
 \pard\hyphpar0\sb15\sa15\fi100\li100\ri0\ql\fs18{\f0 Mean}\cell
 \pard\hyphpar0\sb15\sa15\fi0\li0\ri0\qc\fs18{\f0 81.5}\cell
 \pard\hyphpar0\sb15\sa15\fi0\li0\ri0\qc\fs18{\f0 }\cell
diff --git a/tests/testthat/_snaps/independent-testing-rtf_exp_duration/exp0duration2.rtf b/tests/testthat/_snaps/independent-testing-rtf_exp_duration/exp0duration2.rtf
index c7c71fa..8b7de2b 100644
--- a/tests/testthat/_snaps/independent-testing-rtf_exp_duration/exp0duration2.rtf
+++ b/tests/testthat/_snaps/independent-testing-rtf_exp_duration/exp0duration2.rtf
@@ -206,6 +206,26 @@
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+\clbrdrl\brdrw15\clbrdrt\brdrw15\clbrdrr\brdrs\brdrw15\clbrdrb\brdrw15\clvertalt\cellx12242
 \pard\hyphpar0\sb15\sa15\fi100\li100\ri0\ql\fs18{\f0 Mean}\cell
 \pard\hyphpar0\sb15\sa15\fi0\li0\ri0\qc\fs18{\f0 81.5}\cell
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@@ -237,15 +257,15 @@
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 \pard\hyphpar0\sb15\sa15\fi100\li100\ri0\ql\fs18{\f0 SE}\cell
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+
+{\pard\hyphpar\sb180\sa180\fi0\li0\ri0\qc\fs24{\f0 Summary of Exposure Duration}\line\fs24{\f0 All Participants as Treated}\par}
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 \pard\hyphpar0\sb15\sa15\fi100\li100\ri0\ql\fs18{\f0 Median}\cell
 \pard\hyphpar0\sb15\sa15\fi0\li0\ri0\qc\fs18{\f0 76.0}\cell
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diff --git a/tests/testthat/_snaps/independent-testing-rtf_exp_duration/exp0duration3.rtf b/tests/testthat/_snaps/independent-testing-rtf_exp_duration/exp0duration3.rtf
index dbec418..152a95f 100644
--- a/tests/testthat/_snaps/independent-testing-rtf_exp_duration/exp0duration3.rtf
+++ b/tests/testthat/_snaps/independent-testing-rtf_exp_duration/exp0duration3.rtf
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