Changes in killed or seriously injured (KSI) and commuting by authority, 2001–2011
| Authorities where cycle KSIs per commuter fell, 2001–2011 | Authorities where cycle KSIs per commuter grew, 2001–2011 | All | |
| Authorities where cycle commuting (as %) declined, 2001–2011 | 54 (44%) | 69 (56%) | 123 |
| Authorities where cycle commuting (as %) increased, 2001–2011 | 48 (61%) | 31 (39%) | 79 |
| All | 102 (50%) | 100 (50%) | 202 |