Marginal effects of the number of grandchildren on SWB, by gender and country. Note: DK Denmark, SE Sweden, NL Netherlands, CH Switzerland, FR France, DE Germany, EE Estonia, AT Austria, BE Belgium, LU Luxemburg, CZ Czech Republic, HU Hungary, GR Greece, ES Spain, IL Israel, HR Croatia, SI Slovenia, PT Portugal, IT Italy, PO Poland. All the analyses control for age, marital status, employment status, number of children, whether the respondent lives in a rural area; whether the respondent has any long-standing illnesses; GALI; survey waves. Confidence intervals for pair-wise comparisons at 5% as in Fig. 1