I don't recall the study and didn't find it immediately.

Here's a similar study about Sweden that found the same thing, though: https://www.sciencedirect.com/science/article/abs/pii/S1053535713000802?casa_token=I55-9GrXXSMAAAAA:6XXaJhEGQ4tvXQguDLPvoB8mMXWzQylOSNbq001HWv7vEaJPrXZyl_PMjzef7QwOF5IeYkDWkA