Table:
region or country of ancestry
women
men

non-university or university postsecondary diploma
university degree only
non-university or university postsecondary diploma
university degree only

region of ancestry
percent

caribbean and latin america
78.1
34.8
59.5
18.4

africa
79.6
50.8
63.6
35.3

other regions
59.8
19.1
46.8
14.1

country of ancestry

jamaica
75.5
31.3
54.6
15.8

haiti
84.5
37.1
65.8
18.3

trinidad and tobago
76.1
36.5
61.4
20.4

barbados
79.4
39.2
64.4
22.8

guyana
74.8
32.5
57.6
20.6

saint vincent and the grenadines
76.1
35.0
58.3
17.5

grenada
78.0
34.3
62.0
21.4

ghana
81.7
49.8
65.7
31.4

nigeria
86.4
63.3
75.3
51.5

united states
63.9
23.2
49.2
17.7

united kingdom
71.9
32.0
53.9
22.1

canada
56.5
16.0
44.8
11.8

In this table image, are there any merged cells? If so, describe their locations using the JSON format {'top-left':(A, B), 'bottom-right':(C, D)}, where (A, B) and (C, D) indicate the (row_id, column_id) of top-left and bottom-right cells in the merged regions, respectively. Note that the A, B, C, D all start from 1.

The merged cell areas are as follows:
{'top-left':(1, 1), 'bottom-right':(2, 1)}
{'top-left':(1, 2), 'bottom-right':(1, 3)}
{'top-left':(1, 4), 'bottom-right':(1, 5)}
{'top-left':(3, 2), 'bottom-right':(3, 5)}
{'top-left':(7, 2), 'bottom-right':(7, 5)}.