Demographic characteristics of study participants
| Demographic | Participants, n |
| Gender | |
| Male (including transgender men) | 141 (13%) |
| Female (including transgender women) | 968 (87%) |
| Non-binary | 5 (<1%) |
| Other/not reported | 3 (<1%) |
| Age (years) | |
| 16–30 | 74 (7%) |
| 31–40 | 165 (15%) |
| 41–50 | 295 (26%) |
| 51–60 | 304 (27%) |
| 61–70 | 178 (16%) |
| 71–80 | 94 (8%) |
| 81–90 | 15 (1) |
| 90+ | 2 (<1%) |
| Region of UK | |
| England | 931 (83%) |
| Scotland | 61 (5%) |
| Wales | 110 (10%) |
| Northern Ireland | 19 (2%) |
| Who they lost | |
| Sibling | 35 (3%) |
| Parent | 374 (33%) |
| Partner | 403 (36%) |
| Child | 95 (8%) |
| Grandparent | 25 (2%) |
| Friend | 36 (3%) |
| Parent/sibling-in-law | 14 (1%) |