Table 1.

Interobserver-Agreement Coefficients

Participant	Target Responding	Alternative Responding
	M (range)	M (range)
Alison	96% (88%–100%)	94% (77%–100%)
Angel	94% (80%–100%)	97% (93%–100%)
David	94% (80%–100%)	97% (90%–100%)
Eric	98% (93%–100%)	96% (67%–100%)
James	91% (67%–100%)	92% (73%–100%)
Jean	96% (93%–100%)	94% (83%–100%)
Julian	87% (76%–100%)	98% (90%–100%)
Magnus	97% (88%–100%)	96% (83%–100%)
Peter	97% (90%–100%)	98% (90%–100%)
Robert	93% (73%–100%)	96% (73%–100%)
Teon	97% (90%–100%)	95% (86%–100%)
Trevor	93% (83%–100%)	94% (83%–100%)