Table 1.

Demographics of the 36 office worker participants.

	Intervention Group	Control Group	p-value
Data are presented as mean ± standard deviation.
n (participants)	17	19	----
Age (years)	38.1 ± 8.4	39.3 ± 8.0	0.650
Sex (men:women)	10:7	11:8	1.000
Contact lens use (n)	10 (58.8%)	8 (42.1%)	0.505
Body weight (kg)	58.76 ± 9.89	63.71 ± 12.86	0.203
Body fat (%)	22.48 ± 4.74	25.18 ± 7.43	0.199
Body mass index	21.28 ± 2.77	22.36 ± 3.22	0.284
Physical activity (exercise)	6.6 ± 2.7	6.7 ± 3.3	0.959
Total glycemic index	754.2 ± 221.1	713.4 ± 206.6	0.603
Happiness score	0.51 ± 0.44	0.44 ± 0.42	0.616