Table:
province-state
economic region

column 1
column 2
column 3
column 4

canada-united states border

coefficient
-1.435
-1.555
-1.568
-1.434

robust standard error
0.370
0.531
0.187
0.243

provincial border

coefficient
..
..
-0.576
-0.785

robust standard error
..
..
0.126
0.127

state border

coefficient
..
..
-0.387
-0.301

robust standard error
..
..
0.049
0.048

intra-regional flows
yes
no
yes
no

number of observations
3,364
3,306
40,401
40,200

Statement: the border effect estimates with accounting for internal flows is -1.435.
Question: what wsa the border effect estimates with accounting for internal flows?
Answer: [-1.435]