Table 6.

Mean rating of exercise form by physiotherapists, using a 6-point Likert scale, and comparisons between app–physiotherapist and physiotherapist 1–physiotherapist 2 Cohen κ values for each exercise.

Exercisea	Rating, mean (SD)	Cohen κ					P value
		App–physiotherapist 1	App–physiotherapist 2	Physiotherapist 1–physiotherapist 2	App–agreement	Comparison 1b		Comparison 2c
a	2.8 (1.1)	0.534 (0.396-0.673)	0.655 (0.396-0.673)	0.656 (0.396-0.673)	.707 (0.396-0.673)	.20		.20
b	3.4 (1.3)	0.579 (0.391-0.766)	0.605 (0.391-0.766)	0.749 (0.391-0.766)	.679 (0.391-0.766)	.85		.17
c	4.3 (1.4)	0.464 (0.242-0.687)	0.397 (0.242-0.687)	0.425 (0.242-0.687)	.596 (0.242-0.687)	.68		.81
d	4.5 (1.1)	0.680 (0.476-0.884)	0.695 (0.476-0.884)	0.714 (0.476-0.884)	.817 (0.476-0.884)	.92		.81
e	4.5 (1.2)	0.597 (0.393-0.801)	0.681 (0.393-0.801)	0.478 (0.393-0.801)	.867 (0.393-0.801)	.55		.44
f	4.8 (1.0)	0.435 (0.218-0.651)	0.635 (0.218-0.651)	0.453 (0.218-0.651)	.616 (0.218-0.651)	.17		.91

^aLetters correspond to those in Figure 1.

^bApp–physiotherapist 1 vs physiotherapist 1–physiotherapist 2.

^cApp–physiotherapist 2 vs physiotherapist 1–physiotherapist 2.