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Unmatched | Mean %reduct | t-test | V(T)/
Variable Matched | Treated Control %bias |bias| | t p>|t| | V(C)
--------------------------+----------------------------------+---------------+----------
tfp_lp U | 13.6 13.507 8.9 | 0.32 0.748 | 1.21
M | 13.6 13.473 12.2 -37.1 | 0.30 0.770 | 1.17
| | |