Table:
network distance

input-output
benchmarked

ols
poisson
gamma
ols
poisson
gamma

distance

coefficient
-1.025
-0.661
-0.999
-1.077
-0.686
-1.0780

standard error
0.0458
0.0496
0.0453
0.0576
0.0522
0.0537

own-province

coefficient
0.607
0.865
0.775
0.479
0.816
0.634

standard error
0.2230
0.0807
0.1900
0.2890
0.0827
0.2540

constant

coefficient
12.31
9.916
12.42
11.70
9.515
12.08

standard error
0.4100
0.5590
0.3730
0.6300
0.8770
0.5350

border effect
1.83
2.38
2.17
1.61
2.26
1.89

r-squared
0.954
..
..
0.959
..
..

number of observations
100
100
100
100
100
100

Statement: using the input-output benchmarked estimates, the border effect ranges from 1.61 (ols) to 2.26.
Question: what's the border effect range(ols、poisson) when using the input-output benchmarked estimates?
Answer: [1.61, 2.26]