PMC5825033_01
Number of precipitating factors found at first and final assessment.
pone.0193034.g002.jpg
PMC5825033_01_pone.0193034.g002.jpg
pone.0193034.g002
Fewer precipitating factors were found at first than at final assessment (mean 1.4 (95%CI 1.3 to 1.6) versus 1.9 (95%CI 1.8 to 2.0) respectively, p < 0.001) (Table 3 and Fig 2).