Table 2 Overall summary of ATT’s... | Emerald Publishing

Table 2

Overall summary of ATT’s (“simple” aggregation)

	Labor market	Self-employed	SE – private driver
	Number of occupied
ATT	9,764,048	13,099	2,475
Std. Error	303,476	34,259	3,289
95% Conf. Int	[(−585,038) – (604,566)]	[(−54,047) – (80,245)]	[(−3,971) – (8,921)]*
	Income
ATT	−59.37	20.76	−308.15
Std. Error	52.43	119.11	31.84
95% Conf. Int	[(−162.14) – (43.40)]	[(−212.70) – (254.22)]	[(−370.57) – (−245.73)]*
	Worked hours
ATT	−57.23	−10.23	−1.54
Std, Error	48.67	72.13	0.22
95% Conf, Int	[(−154.7) – (36)]	[(−151.6) – (131.1)]	[(−1.97) – (−1.10)]*
	Log hourly income
ATT	0.0252	0.0495	0.0172
Std, Error	0.0104	0.0216	0.0522
95% Conf, Int	[(0.0048) – (0.0456)]*	[(0.0072) – (0.0919)]*	[(−0.0851) – (0.1195)]

	Labor market	Self-employed	SE – private driver
	Number of occupied
ATT	9,764,048	13,099	2,475
Std. Error	303,476	34,259	3,289
95% Conf. Int	[(−585,038) – (604,566)]	[(−54,047) – (80,245)]	[(−3,971) – (8,921)]*
	Income
ATT	−59.37	20.76	−308.15
Std. Error	52.43	119.11	31.84
95% Conf. Int	[(−162.14) – (43.40)]	[(−212.70) – (254.22)]	[(−370.57) – (−245.73)]*
	Worked hours
ATT	−57.23	−10.23	−1.54
Std, Error	48.67	72.13	0.22
95% Conf, Int	[(−154.7) – (36)]	[(−151.6) – (131.1)]	[(−1.97) – (−1.10)]*
	Log hourly income
ATT	0.0252	0.0495	0.0172
Std, Error	0.0104	0.0216	0.0522
95% Conf, Int	[(0.0048) – (0.0456)]*	[(0.0072) – (0.0919)]*	[(−0.0851) – (0.1195)]

Note(s): The simple aggregation represents a weighted average of all group-time average treatment effects with weights proportional to group size

^∗p < 0.1; ^∗∗p < 0.05 and ^∗∗∗p < 0.01. Signif. codes: “*” confidence band does not cover 0

Control Group: Not Yet Treated. Anticipation Periods: 0. Estimation Method: Doubly Robust

Source(s): Authors’ own elaboration