study	n1	n2	age	t
tintin_2004	44	44	76.6	3.54
milu_1998	43	43	56.6	2.49
dupond_2011	33	33	48.7	2.76
dupont_2012	45	45	53.8	3.95
haddock_2013	42	42	58.6	3.08
rastapopulos_2004	36	36	63.7	NA
castafiore_2007	45	46	49.6	NA
tornassol_2004	38	39	46	NA
nestor_1999	32	33	37.6	NA
xang_1998	39	41	46.4	NA
llantio_2005	36	36	59.1	2.3
alcazar_2017	46	45	54.5	3.54
figueira_2008	43	43	56.2	2.52
allan_2003	31	32	81.7	2.98
abdallah_2015	47	46	52.4	2.83
