Table 3. Changes in glycemic measures.

Measure	Total studies N	Studies reporting significant changes n (%)	Minimum changea (%)	Maximum changea (%)	References
FPG	11	7 (63.6)	0.6	19.2	[27–37, 39, 40]
2-hour blood glucose	1	0 (0.0)	19.1	n/a	[31]
Fasting serum insulin	2	1 (50.0)	2.4	20.8	[35, 39]
HbA1c	1	1 (100.0)	3.2	n/a	[39]
HOMA-IR	2	1 (50.0)	0.6	30.4	[35, 39]

FPG, fasting plasma glucose; HbA1c, glycosylated hemoglobin; HOMA-IR, Homeostatic Model Assessment of Insulin Resistance

^aminimum and maximum percentage change = (change in measure between pre-post intervention / measure at baseline) * 100%