Table 1.

Calorie content estimated by the dietician and the VoiceDiab system.

Meal	N	Calorie Content (kcal)
		Dietician Mean ± SD 1 Min–Max	System Mean ± SD Min–Max	p
Breakfast	110	388 ± 85 166–602	381 ± 84 159–586	<0.0001
Morning snack	80	92 ± 38 23–324	90 ± 28 25–238	0.43
Lunch	130	507 ± 98 338–806	451 ± 97 283–766	<0.0001
Afternoon snack	101	58 ± 31 46–163	58 ± 28 34–168	0.46
Supper	114	410 ± 86 221–661	403 ± 79 217–661	<0.0001

¹ SD, the standard deviation.