Table 2. Descriptive statistic and comparison between group of oligozoospermia patients with normal concentration, and normozoospermic patients
  OLIGOZOOSPERMIA CONC N
n=366
NORMO
n=132
p value
OLIGO SM
n=11
OLIGO M
n=41
Age 37.09 ± 6.30 38.37 ± 7.08 38.89 ± 6.92 37.26 ± 6.76 0.178
Volume (mL) 2.86 ± 1.54 2.88 ± 1.26 2.85 ± 1.16 2.85 ± 0.95 0.869
Concentration (x106/mL) 2.20 ± 1.46 11.03 ± 2.76 67.88 ± 37.14a,d 76.08 ± 36.36b,c 0.000
Progressive motility (%) 17.98 ± 12.62 19.47 ± 13.53 35.32 ± 16.73a,d 47.59 ± 10.60b,c 0.000
Normal morphology (%) 1.82 ± 1.47 2.73 ± 1.23 3.49 ± 1.49a,d 4.67 ± 1.05b,c 0.000
DFI (%) 26.38 ± 12.94 19.81 ± 11.40 17.01 ± 8.39a,d 15.64 ± 7.65c 0.003

OLIGO SM: Severe/Moderate oligozoospermia (<5x106/mL). OLIGO M: Mild oligozoospermia (5 to <15x106/mL). CONC N: Normal Concentration (≥15x106/mL). NORMO: Normozoospermic patients.

p value between all the groups

ap<0.01 between group oligozoospermia (OLIGO SM and oligo M) and normal concentration

bp<0.05 between normal concentration and normozoospermic patients.

cp<0.005 between OLIGO SM and normozoospermic patients.

dp<0.01 between OLIGO SM and normal concentration.