Table 2. Source of Edinburgh Postnatal Depression Scale (EPDS) item-level data, child age at measurement, and partner variable names in ALSPAC.

Occasion	Child age	Source File in ALSPAC	List of Partner EPDS Variable Names in ALSPAC
1	18 wks. gestation	pb_4b	pb250, pb251, pb252, pb253, pb254, pb255, pb256, pb257, pb258, pb259
2	8 wks. post-partum	pc_3a	pc092, pc093, pc094, pc095, pc096, pc097, pc098, pc099, pc100, pc101
3	8 mos. post-partum	pd_7b	pd190, pd191, pd192, pd193, pd194, pd195, pd196, pd197, pd198, pd199
4	1 yr. 9 mos. post-partum	pe_4a	pe280, pe281, pe282, pe283, pe284, pe285, pe286, pe287, pe288, pe289
5	2 yrs. 9 mos. post-partum	pf_r1a	pf4030, pf4031, pf4032, pf4033, pf4034, pf4035, pf4036, pf4037, pf4038, pf4039
6	5 yrs. 1 mo. post-partum	ph_1c	ph3030, ph3031, ph3032, ph3033, ph3034, ph3035, ph3036, ph3037, ph3038, ph3039
7	6 yrs. 1 mo. post-partum	pj_r1a	pj2010, pj2011, pj2012, pj2013, pj2014, pj2015, pj2016, pj2017, pj2018, pj2019
8	8 yrs. 1 mo. post-partum	pl_r1b	pl6060, pl6061, pl6062, pl6063, pl6064, pl6065, pl6066, pl6067, pl6068, pl6069
9	11 yrs. 2 mos. post-partum	pp_r1b	pp4010, pp4011, pp4012, pp4013, pp4014, pp4015, pp4016, pp4017, pp4018, pp4019
10	21 yrs. post-partum	fa_1b	fa3240, fa3241, fa3242, fa3243, fa3244, fa3245, fa3246, fa3247, fa3248, fa3249