Table:
variables
first observed
birth parent
difference
confidence interval

age
24.3
24.3
0.0
(-0.4, 0.4

sex
46.1
50.3
4.2
(-1.5, 9.9

ever married
10.6
11.4
0.8
(-2.7, 4.3

age, first marriage
25.1
25.5
0.4
(-0.3, 1.2

age, first marriage/union
23.4
23.7
0.3
(-0.3, 0.9

age, first child
25.2
25.0
-0.3
(-1.2, 0.7

household size
3.3
3.0
-0.2
(-0.4, -0.1

includes 3 generations or more
2.9
3.5
0.6
(-0.7, 2.0

includes 2 generations or less
79.4
79.8
0.5
(-6.1, 7.0

person not in a census family
17.8
16.7
-1.1
(-7.6, 5.4

single detached house
68.1
65.6
-2.5
(-9.9, 5.0

atlantic
5.7
6.3
0.6
(-0.9, 2.2

quebec
21.1
24.6
3.5
(-1.3, 8.3

ontario
38.9
39.0
0.1
(-6.0, 6.3

prairies
20.8
18.9
-1.9
(-5.6, 1.8

bc
13.5
11.1
-2.4
(-6.4, 1.6

rural area
24.1
22.6
-1.5
(-11.3, 8.4

aboriginal person
2.7
4.9
2.3
(-1.5, 6.0

own education: less than high school
15.9
15.7
-0.3
(-3.3, 2.8

own education: high school
35.7
35.0
-0.8
(-6.1, 4.5

own education: trade/vocational/apprenticeship
6.9
8.4
1.5
(-2.1, 5.1

own education: some postsecondary
18.2
17.2
-1.1
(-5.4, 3.2

own education: bachelor or above
23.2
23.8
0.6
(-5.2, 6.4

health: very good/excellent
72.4
72.6
0.3
(-5.1, 5.6

health: good
22.8
22.5
-0.4
(-5.2, 4.4

health: fair/poor
4.6
4.7
0.1
(-3.5, 3.6

employed
75.7
75.4
-0.3
(-5.1, 4.6

self-employed
5.5
6.7
1.2
(-3.3, 5.8

living with both parents at birth
97.2
96.3
-0.9
(-2.6, 0.8

living with both parents at 15
87.0
76.9
-10.1
(-14.7, -5.4

mother education: less than high school
7.8
7.9
0.0
(-2.3, 2.4

mother education: high school
26.7
25.9
-0.8
(-5.9, 4.3

mother education: some postsecondary
29.4
37.4
8
(2.9, 13.1

mother education: university
35.5
27.8
-7.7
(-13.5, -1.8

father education: less than high school
12.4
10.9
-1.5
(-4.5, 1.5

father education: high school
21.7
26.4
4.7
(-0.4, 9.8

father education: some postsecondary
28.6
29.1
0.5
(-4.4, 5.3

father education: university
35.8
30.9
-4.9
(-11.0, 1.2

visible minority
24.5
12.5
-12
(-17.0, -6.9

born in canada, canadian-born parents
60.2
71.9
11.7
(6.1, 17.3

foreign-born
20.1
3.9
-16.3
(-21.0, -11.5

born in canada, at least one foreign-born parent
19.6
24.2
4.6
(0.5, 8.7

number
1454
1607
..
..

Statement: mothers of respondents for whom a birth parent could be found in the tax data are 7.7 percentage points less likely to have a university degree.
Question: how many percentage points are mothers of respondents for whom a birth parent could be found in the tax data less likely to have a university degree?
Answer: [7.7]