. 2023 Feb 13;18(2):e0280941. doi: 10.1371/journal.pone.0280941

Table 3. Means and S.D. of the step length, crossing velocity and foot clearance of the more affected leg for both groups when stepping over obstacles.

		PNF Group (n = 13)	Control Group (n = 14)	Time		Group		Group*pre/post
		PNF Group (n = 13)	Control Group (n = 14)	p	η²_p	p	η²_p	p	η²_p
Step length (m)	Week 0	0.62±0.02	0.62±0.03	0.436	0.025	0.940	0.000	0.709	0.065
Step length (m)	Week 9	0.63±0.02	0.63±0.04	0.436	0.025	0.940	0.000	0.709	0.065
Crossing velocity (m/s)	Week 0	0.30±0.04^*	0.31±0.03	––	––	––	––	0.043	0.154
Crossing velocity (m/s)	Week 9	0.33±0.03^*^#	0.31±0.03^#	––	––	––	––	0.043	0.154
Foot clearance (m)	Week 0	0.18±0.02^*	0.17±0.03	––	––	––	––	0.004	0.284
Foot clearance (m)	Week 9	0.17±0.02^*	0.17±0.02	––	––	––	––	0.004	0.284

* Denotes significant difference in the PNF group between weeks 0 and 9.

^a Denotes significant difference compared with the control group at week 9.