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Table 3 Comparison of parameters between different stages of Bova scores (mean ± SD)

From: A decision tree built with parameters obtained by computed tomographic pulmonary angiography is useful for predicting adverse outcomes in non-high-risk acute pulmonary embolism patients

Parameter

Stage III (n = 27)

Stage II (n = 51)

Stage I (n = 263)

Age (year)

62.19 ± 11.38

62.45 ± 12.93

60.19 ± 15.26

Sex (male/female)

15/12

24/27

116/147

Adverse outcome (+)/ (−)

12/15

12/39

14/249