Table:
net profits per employee

high-growth enterprises
moderate-growth enterprises
low-growth enterprises
young enterprises in a well-established market
experienced enterprises in a well-established market
young enterprises in an emerging market
experienced enterprises in an emerging market
full sample

ordinary least square regressions

mp_index
-1.040 (0.433
0.926 (0.841
1.388 (0.495
1.056 (0.507
1.514 (0.476
-0.990 (1.182
-0.514 (0.614
0.878 (0.441

strat_lt_index
0.204 (0.815
-1.349 (0.827
0.149 (0.700
-0.165 (0.984
-0.927 (0.617
0.142 (1.096
0.657 (0.694
-0.020 (0.601

r2
0.497
0.269
0.290
0.716
0.311
0.531
0.198
0.197

number of enterprises
241
743
1,244
190
1,234
102
702
2,228

Statement: overall, a one-point increase in the management practices index results in a 0.9 percent increase in net profits per employee.
Question: how many percent increase in net profits per employee can a one-point increase in the management practices index cause overall?
Answer: 0.878 (0.441