Table 11

Children’s Development—Robustness Checks

AllHarmonized Sample
NeedsNeedsDevelopment Index
Panel A: Baseline DiD
−0.036**−0.033**0.040
(0.014)(0.016)(0.036)
N19,19114,76114,761
Panel B: Specification Checks
No control variables−0.028*−0.0230.008
(0.015)(0.017)(0.040)
N19,19114,76114,761
Linear time trends−0.038**−0.041*0.004
(0.019)(0.021)(0.049)
N19,19114,76114,761
Quadratic time trends−0.044−0.0470.013
(0.030)(0.035)(0.082)
N19,19114,76114,761
Panel C: Accounting for Legal Entitlement to Slot in Childcare
Placebo 20110.0010.0080.028
(0.014)(0.017)(0.040)
N15,87412,16712,167
  • Source: Own calculations based on school entrance examinations data for children born in July or August between 2007 and 2012, Schleswig Holstein only.

  • Notes: Robust standard errors in parentheses. Significance levels: *p < 0.10, **p < 0.05, ***p < 0.01.