Table 7.

Estimated coefficients of logistic regression using one-hot encoding of binary variables (indicated by the presence of a number after the feature label)

	Coefficient
Supervision/review of work_1	−0.754
Supervision/review of work_2	0.594
Delegation of tasks_1	−1.194
Delegation of tasks_2	1.476
Where the work is performed_1	−0.106
Where the work is performed_2	0.076
Is the worker required to wear a uniform?_1	−0.119
Is the worker required to wear a uniform?_2	0.311
Length of service	−0.105
Ownership of tools	0.582
Ability to hire employees	0.433
Chance of profit	0.235
Risk of loss	1.308
Exclusivity of services	2.493
Who sets the work hours	0.379