# Unable to apply segment statistic

**URL:** <https://discourse.slicer.org/t/unable-to-apply-segment-statistic/3316>\
**Category:** Support\
**Tags:** segmentation\
**Created:** [June 27, 2018, 2:21pm UTC](https://discourse.slicer.org/t/unable-to-apply-segment-statistic/3316 "2018-06-27T14:21:25Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Ash\_Alarfaj](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/ash_alarfaj/32/3327_2.png) [@Ash\_Alarfaj](https://discourse.slicer.org/u/Ash_Alarfaj)\
**Post date:** [June 27, 2018, 2:21pm UTC](https://discourse.slicer.org/t/unable-to-apply-segment-statistic/3316/1 "2018-06-27T14:21:25Z")

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Problem report for Slicer 4.8.1 macosx-amd64: [please describe expected and actual behavior]

 ![27](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/9/0/90c5f09e44e343c4388ff071858baf7a661116a8.png)

after I’ve finished segmentation and added names for segment and table the apply icon didn’t work.

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**Author:** ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Post date:** [June 28, 2018, 12:41am UTC](https://discourse.slicer.org/t/unable-to-apply-segment-statistic/3316/2 "2018-06-28T00:41:09Z")

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You need to select the segmentation node that you would like to quantify.