Variables | Unmatched | Matched | ||||
---|---|---|---|---|---|---|
MEM | CONN | Diff | MEM | CONN | Diff | |
Mean | Mean | Mean | Mean | |||
TOTALCAP | 56,262.54 | 44,962.97 | 11,299.56*** | 55,891 | 44,735 | 11,156** |
Inputs | ||||||
ENGINEOPER | 1.63 | 1.43 | 0.20** | 1.64 | 1.42 | 0.22* |
FUELCOST | 200,483.40 | 174,351.80 | 26,131.60** | 203,116 | 180,000 | 23,116 |
USEFULSEINE | 2.28 | 2.14 | 0.14 | 2.25 | 2.08 | 0.17 |
LEADERSEMP | 0.95 | 0.60 | 0.35*** | 0.93 | 0.61 | 0.32** |
HELPERSEMP | 1.34 | 0.91 | 0.43*** | 1.32 | 1.01 | 0.32** |
Variables in the matching procedure | ||||||
AGE | 43.87 | 38.83 | 5.04*** | 43.67 | 43.26 | 0.41 |
EXPERIENCE | 21.11 | 16.03 | 5.07*** | 20.84 | 20.39 | 0.45 |
EDUCYEAR | 8.67 | 8.10 | 0.56 | 8.66 | 8.56 | 0.10 |
REPEAT | 0.04 | 0.12 | āāā0.07 | 0.04 | 0.02 | 0.02 |
FEMLABSHR | 1.27 | 1.35 | āāā0.08 | 1.25 | 1.14 | 0.11 |
FEMAS | 0.41 | 0.15 | 0.26*** | 0.39 | 0.43 | āāā0.04 |
AKWA-IBOM | 0.18 | 0.19 | āāā0.01 | 0.19 | 0.18 | 0.01 |
ONDO | 0.11 | 0.41 | 0.30*** | 0.11 | 0.12 | āāā0.01 |
MOBILE | 0.94 | 0.88 | 0.06* | 0.94 | 0.93 | 0.01 |
EXTENSION | 0.14 | 0.02 | 0.12*** | 0.13 | 0.06 | 0.09 |
CREDIT | 0.33 | 0.21 | 0.12** | 0.30 | 0.33 | āāā0.03 |
CUSTOMERS | 2.38 | 2.58 | 0.20 | 2.40 | 2.13 | 0.27 |
SHOCK | 0.64 | 0.69 | āāā0.05 | 0.64 | 0.67 | āāā0.03 |
TAROAD | 0.36 | 0.22 | 0.14*** | 0.36 | 0.31 | 0.05 |
LEADER | 0.08 | 0.14 | āāā0.06 | 0.09 | 0.10 | āāā0.01 |
COOPa | 0.24 | 0.07 | 0.18*** | 0.23 | 0.26 | āāā0.03 |
Observations | 95 | 258 | Ā | 92 | 258 | Ā |