Table 4.

Kendall’s W values for each of the QBA descriptors separately

Descriptor	Kendall’s W
Active	0.68
Agitated	0.76
Aimless	0.39
Bored	0.42
Calm	0.51
Content	0.68
Curious	0.49
Distressed	0.68
Enjoying	0.81
Fearful	0.39
Frustrated	0.59
Happy	0.74
Indifferent	0.48
Irritable	0.49
Listless	0.42
Lively	0.86
Playful	0.88
Positively occupied	0.79
Relaxed	0.55
Tense	0.74

Descriptors with Kendall’s W reflecting substantial agreement (W > 0.6) or better are shown in bold.