Comparison on the Effects and Safety of Tualang Honey and Tribestan in Sperm Parameters, Erectile Function, and Hormonal Profiles among Oligospermic Males

Table 1

Sperm parameter reference values according to the 4th WHO manual 1999.

Semen parameters	Reference value
Volume (mL)	≥2
pH	≥7.2
Concentration (10^6/ mL)	≥20
Motility (% motile)	≥50
Morphology (% normal)	≥15^*

From assisted reproductive technology programmes data.