Table:
once
less than once a month
one to three times a month
at least once a week
daily

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

from
to
from
to
from
to
from
to
from
to

total
0.7
0.5
0.9
4.4
4.0
4.8
2.1
1.9
2.4
3.2
2.8
3.5
1.8
1.5
2.0

sex

male
0.8
0.6
1.1
5.2
4.6
5.9
3.0
2.6
3.5
4.6
4.0
5.3
2.4
2.0
2.8

female
0.6
0.4
0.8
3.6
3.2
4.0
1.3
1.0
1.6
1.7
1.4
2.1
1.2
0.9
1.5

age group

15 to 17
2.9
1.9
4.6
6.2
4.3
8.9
4.4
3.2
6.1
4.3
3.0
6.1
2.0
1.0
3.9

18 to 24
2.5
1.6
4.0
11.0
9.4
12.8
6.6
5.3
8.2
8.1
6.7
9.8
4.9
4.0
6.0

25 to 44
0.5
0.3
0.8
5.9
5.1
6.7
2.7
2.2
3.3
4.4
3.6
5.3
2.2
1.7
2.7

45 to 64
0.2
0.1
0.4
2.6
2.1
3.3
0.9
0.7
1.2
1.7
1.4
2.1
1.2
1.0
1.5

65+ or older
f
..
..
0.4
0.3
0.7
f
..
..
0.2
0.1
0.3
f
..
..

Statement: daily use was twice as common among males as females based on percentage.
Question: how many times was daily use as common among males as females?
Answer: [2]