diff --git a/CRAN-SUBMISSION b/CRAN-SUBMISSION
index eca2be361..ef4ac08f1 100644
--- a/CRAN-SUBMISSION
+++ b/CRAN-SUBMISSION
@@ -1,3 +1,3 @@
-Version: 0.18.2
-Date: 2022-08-10 06:14:58 UTC
-SHA: a09371bf70ac7b416e6d718db7e5dcea9e3211f8
+Version: 0.18.3
+Date: 2022-09-18 18:53:53 UTC
+SHA: f7d20be0cb4847676f9c82720449189852f9380b
diff --git a/DESCRIPTION b/DESCRIPTION
index f7ecb9e4d..742b88385 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Type: Package
 Package: insight
 Title: Easy Access to Model Information for Various Model Objects
-Version: 0.18.2.9
+Version: 0.18.3
 Authors@R: 
     c(person(given = "Daniel",
              family = "Lüdecke",
@@ -158,7 +158,7 @@ VignetteBuilder:
     knitr
 Encoding: UTF-8
 Language: en-US
-RoxygenNote: 7.2.1.9000
+RoxygenNote: 7.2.1
 Roxygen: list(markdown = TRUE)
 Config/testthat/edition: 3
 Config/Needs/website:
diff --git a/R/get_statistic.R b/R/get_statistic.R
index d61f185dc..b0c7d17a8 100644
--- a/R/get_statistic.R
+++ b/R/get_statistic.R
@@ -565,7 +565,7 @@ get_statistic.coxph <- function(x, ...) {
   # avoid calling default method which would be computationally wasteful, since
   # we need summary() here.
   cs <- suppressWarnings(stats::coef(summary(x)))
-  column_index <- grep("^z$|^t$", colnames(cs))
+  column_index <- grep("^z$|^t$|Chisq", colnames(cs))
   out <- data.frame(
     Parameter = row.names(cs),
     Statistic = cs[, column_index, drop = TRUE],
diff --git a/cran-comments.md b/cran-comments.md
index 845b15328..e69de29bb 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1 +0,0 @@
-This release fixes CRAN check errors. Please cancel the submussion of insight 0.18.1, as this submission fixes issues with packages that have non-standard licenses.
\ No newline at end of file
diff --git a/tests/testthat/test-coxph.R b/tests/testthat/test-coxph.R
index e46701ac0..fd366fda2 100644
--- a/tests/testthat/test-coxph.R
+++ b/tests/testthat/test-coxph.R
@@ -148,4 +148,13 @@ test_that("get_statistic", {
   z1 <- get_statistic(mod)$Statistic
   z2 <- coef(summary(mod))[, "z"]
   expect_equal(z1, z2, ignore_attr = TRUE)
+
+  lung <- survival::lung
+  mod <- survival::coxph(
+    formula = Surv(time, status) ~ age + sex + frailty(inst),
+    data = lung
+  )
+  z1 <- get_statistic(mod)$Statistic
+  z2 <- coef(summary(mod))[, "Chisq"]
+  expect_equal(z1, z2, ignore_attr = TRUE)
 })