TABLE 2.

Frequency of occurrence of the different strategies.

	Strategy categories according to Kober et al. (2013)								No strategy	Other
	Visual	Cheering	Breath	Auditory	Concentration	Body	Relaxing	Cognition
Rater 1	24/62	18/62	13/62	4/62	27/62	33/62	25/62	22/62	1/62	0/62
Bar NF	15/34	8/34	8/34	2/34	11/34	18/34	16/34	12/34	1/34	0/34
Worm race	9/28	10/28	5/28	2/28	16/28	15/28	9/28	10/28	0/28	0/28
Rater 2	25/62	18/62	13/62	5/62	29/62	32/62	26/62	22/62	1/62	0/62
Bar NF	16/34	8/34	8/34	2/34	12/34	18/34	16/34	12/34	1/34	0/34
Worm race	9/28	10/28	5/28	3/28	17/28	14/28	10/28	10/28	0/28	0/28
responders§	42%	50%	62%	50%	37%	45%	64%	64%	0%	–
Kappa	0.89	1.0	1.0	0.88	0.94	0.97	0.90	0.93	1.0	–

^§Probability of being a responder conditional on the employment of the respective strategy.