Table 2.

Measure of agreement between hand-held thermometer and thermal imaging device at five ROIs

ROIs	Mean temperature difference (°C) between instrumentsa (95% C.I.)	P-value	ICC (95% C.I.)
1st toe	0.04 (− 0.01, 0.10)	0.18	0.95 (0.93; 0.97)
4th toe	0.03 (− 0.05, 0.12)	0.42	0.94 (0.92; 0.96)
1st metatarsal head	−0.01 (− 0.05, 0.04)	0.81	0.97 (0.95; 0.98)
3rd metatarsal head	0.11 (0.05, 0.17)	< 0.001	0.96 (0.94; 0.97)
5th metatarsal head	0.21 (0.16, 0.27)	< 0.001	0.94 (0.91; 0.96)

^aHand-held thermometer minus thermal imaging device