Fenofibrate 160 and 320 mg/day also resulted in a significant rise in HDL-C by 3.85 3.48 and 6.24 4.43 per cent ( P < 0.001 ) , respectively , while atorvastatin 10 and 20 mg/day resulted in a non-significant increase in HDL-C by 0.13 2.92 per cent and 0.51 2.63 per cent , respectively .