an increasing trendp < 0.0001
HDL cholesterol shows the least consistent findings where three studies reported an increasing trend, yet this was not statistically significant; one study reported a mild increase in HDL (+0.90 ± 0.12; p < 0.0001); and one study reported a slight reduction in HDL (55.6 ± 2.5 to 51.6 ± 2.2; p < 0.05).