Northern: Wochenarbeitszeit (tatsächlich) (OLS)

	Model 01	Model 02	Model 03	Model 04
1965-69	0.00	0.00	0.00	0.00
1970-74	-0.12	-0.28	-0.34	-0.24
1975-79	-0.40	-0.38	-0.50	-0.40
1980-84	-1.03*	-1.23*	-1.35*	-1.31*
1985-90	-0.74	-0.69	-0.82	-0.86
female		-5.59*	-5.70*	-5.58*
male		0.00	0.00	0.00
low (1-2)			0.11
mid (3-4)			-0.93*
hi (5-6)			0.00
DK				-1.45*
FI				-0.09
NO				-0.65*
SE				0.00
Constant	39.96*	42.78*	43.30*	43.27*
Observations	8697	8697	8697	8697
r2	0.001	0.073	0.075	0.076
* p < .05