| Party | Response rate of MPs (in 2 to 3 weeks) |
|---|---|
| Independent | high (102 out of 161) |
| Liberal Democrat | medium (368 out of 622) |
| Green | medium (89 out of 152) |
| DUP | medium (116 out of 200) |
| Plaid Cymru | medium (93 out of 169) |
| UUP | medium (28 out of 55) |
| Conservative | medium (14,130 out of 28,240) |
| Labour | medium (8,829 out of 17,916) |
| SNP | medium (1,424 out of 3,102) |
| UKIP | low (11 out of 29) |
| SDLP | low (37 out of 99) |
| Sinn Féin | very low (2 out of 25) |