Weekly unpaid overtime
0 = No unpaid overtime
1 = 2 hours or less
2 = More than 2 to 4 hours overtime
3 = More than 4 to 6 hours overtime
4 = More than 6 hours overtime

0 = No days lost
1 = 1-2 days lost
2 = More than 2-4 days lost
3 = More than 4-6 days lost
4 = More than 6 days lost