The effects of low-fat dairy products fortified with 1500 IU vitamin D3 on serum liver function biomarkers in adults with abdominal obesity: a randomized controlled trial

Table 1 Demographic data of the study participants

	Milk		P-value	Yogurt		P-value
	Fortified	Plain	P-value	Fortified	Plain	P-value
Age (year)*	40.42 ± 8.03	40.26 ± 8.25	0.9	43.47 ± 7.21	43.19 ± 7.25	0.82
Male	34 (49.3%)	36 (52.2%)	0.43	30 (46.2%)	32 (45.1%)	0.51
Female	35 (50.7%)	33 (47.8%)	0.43	35 (53.8%)	39 (54.9%)	0.51
Waist circumference (cm)*	94.36 ± 9.28	94.02 ± 9.79	0.83	94.46 ± 8.94	94.34 ± 8.47	0.93
BMI (kg/m²)*	22.95 ± 2.96	23.11 ± 3.19	0.77	23.8 ± 3.65	23.27 ± 3.27	0.37
Energy intake (kcal/day)	2132.25 ± 775.81	1994.03 ± 514.47	0.71	1895.44 ± 597.31	2090.97 ± 758	0.758
Physical activity level (PAL)	6.58 ± 1.49	6.56 ± 1.42	0.95	6.41 ± 1.79	6.17 ± 1.39	0.40

*Mean and standard deviation were presented, and the independent t test was used for the comparison. Frequency and percentage were presented and the Chi-square test was used for the rest of the variables

ISSN: 2072-1315