a significant trendp<0.001
There was a significant trend in the RRs with worsening depression severity (Z: 24.0, p<0.001, 4 df), measured with the Cochran-Armitage test of trend.
There was a significant trend in the RRs with worsening depression severity (Z: 24.0, p<0.001, 4 df), measured with the Cochran-Armitage test of trend.