Table:
all-cause
circulatory diseases
digestive diseases
cancer

ashr
95% confidence interval
ashr
95% confidence interval
ashr
95% confidence interval
ashr
95% confidence interval

from
to
from
to
from
to
from
to

canadian-born
891.2
890.1
892.3
157.7
157.3
158.2
114.5
114.1
114.8
86.0
85.7
86.4

immigrant category

refugee
493.5
486.5
500.6
97.8
94.5
101.2
67.0
64.5
69.6
58.7
56.4
61.1

family
507.5
504.3
510.7
94.4
93.1
95.9
63.2
62.1
64.4
59.8
58.7
60.9

economic
389.1
385.4
392.9
68.5
66.8
70.1
52.9
51.6
54.2
60.8
59.4
62.2

source area

poland
488.1
476.1
500.4
106.6
100.7
112.8
60.0
56.1
64.3
67.1
62.9
71.6

vietnam
385.8
376.6
395.3
55.9
52.4
59.7
51.5
48.2
55.0
59.7
56.3
63.4

middle east
510.3
498.6
522.4
109.4
103.8
115.4
65.9
61.9
70.1
56.1
52.4
60.1

total immigrant landing file immigrants
470.4
468.3
472.5
88.4
87.4
89.3
60.6
59.9
61.4
59.7
59.0
60.5

Statement: of refugees from the three areas highlighted in this analysis, those from vietnam had the lowest all-cause ashr.
Question: of refugees from the three areas highlighted in this analysis,which had the lowest all-cause ashr?
Answer: vietnam