Table 1.

Subgroup Analysis of the Changes of A1C, BMI, and MAP

	Change in A1C (SD)	P-value	Change in BMI (SD)	P-value	Change in MAP (SD)	P-value
All (n = 134)	−2.09 (2.4)	<0.0001	−0.12 (2.1)	0.5172	−2.42 (14.5)	0.0644
Patient age		0.7070		0.0491		0.4860
18–40 (n = 18)	−2.29 (1.9)	<0.0001	1.09 (2)	0.0418	1.58 (16.6)	0.7179
40–60 (n = 63)	−2.21 (2.5)	<0.0001	−0.30 (2.3)	0.3200	−2.42 (13.4)	0.1698
60 and older (n = 53)	−1.89 (2.3)	<0.0001	−0.29 (1.8)	0.2597	−3.56 (15.3)	0.0983
Gender		0.3543		0.0491		0.4542
Male (n = 56)	−2.32 (2.2)	<0.0001	−0.35 (2.1)	0.2137	−1.33 (16)	0.5379
Female (n = 78)	−1.93 (2.5)	<0.0001	0.05 (2.1)	0.8330	−3.29 (13.3)	0.0420
Ethnicity		0.6785		0.5656		0.6987
White or Caucasian (n = 104)	−2.11 (2.3)	<0.0001	−0.23 (2)	0.2697	−2.04 (14.2)	0.1536
Black or African American (n = 25)	−1.86 (2.4)	0.0006	0.21 (2.5)	0.6854	−3.10 (15.8)	0.3678
Others (n = 5)	−2.86 (3.0)	0.0996	0.42 (1.9)	0.6434	−8.08 (19.2)	0.4622
Obesity		0.5681		0.7178		0.1026
Normal and overweight (BMI 18.5–<30) (n = 41)	−1.79 (2.5)	<0.0001	0.0 (1.8)	0.8804	1.03 (15.1)	0.6742
Obesity (BMI 30–<40) (n = 50)	−2.31 (2.1)	<0.0001	−0.1 (1.9)	0.7715	−2.31 (13.6)	0.2444
Morbid obesity (BMI ≥40) (n = 43)	−2.13 (2.5)	<0.0001	−0.4 (2.6)	0.4158	−5.98 (14.6)	0.0143
Referred clinic type		0.8708		0.0073		0.5815
Endocrinology (n = 73)	−2.06 (2.4)	<0.0001	0.33 (2.2)	0.2053	−3.06 (15.3)	0.1000
Primary care (n = 94)	−2.13 (2.3)	<0.0001	−0.67 (1.9)	0.0106	−1.61 (13.5)	0.3763
Number of total visit		0.0749		0.9981		0.1910
1 to 5 visits (incomplete boot camp) (n = 40)	−1.54 (2.3)	0.0001	−0.12 (1.9)	0.6899	0.17 (14.2)	0.9426
≥6 visits (completed boot camp) (n = 94)	−2.33 (2.4)	<0.0001	−0.12 (2.2)	0.6059	−3.60 (14.6)	0.0260

Abbreviations: SD, standard deviation; A1C, glycosylated hemoglobin level; BMI, body mass index; MAP, mean arterial pressure.