Self

Private

Public

Log of hours

0.053

0.091

0.295

(0.204)

(0.098)

(0.478)

Tenure

0.103***

0.045

−0.026

(0.038)

(0.035)

(0.025)

Tenure2

−0.004**

0.000

0.001

(0.001)

(0.001)

(0.001)

Primary

−0.008

0.416**

−0.534

(0.147)

(0.173)

(0.418)

Secondary

0.472**

0.900***

0.000

(0.227)

(0.181)

(0.379)

Tertiary

1.413

1.487***

−0.211

(1.125)

(0.208)

(0.450)

Sex

0.488

0.307**

−0.029

(0.319)

(0.152)

(0.231)

Firm size

0.004*

(0.002)

Accra

−0.224

0.042

−0.050

(0.230)

(0.162)

(0.223)

Selection correction term

0.182

−0.072

0.890*

(0.210)

(0.385)

(0.536)

Year dummies

Yes

Yes

Yes

Constant

2.918***

2.451***

4.545*

(1.042)

(0.899)

(2.530)