Table I.
Variables of study population and in vitro fertilization (IVF) outcome
| Parameters | Variables | n (%) | |
|---|---|---|---|
| Embryo transfer (%) | ET done | 176 (70) | |
| ET not done | 77 (30) | ||
| IVF outcome (%) | Positive outcome | 56 (31.8) | |
| Negative outcome | 117 (66.4) | ||
| Area of residence | Residential (n=191) (ET done~68%, n=129) | ||
| Positive | 43 (33) | ||
| Negative | 83 (65) | ||
| Industrial + Agriculture (n=62) (ET done~76%, n=47) | |||
| Positive | 13 (28) | ||
| Negative | 34 (72) | ||
| Addiction of males (tobacco chewing/smoking/alcohol consumption) | Yes=49% (n=124) (ET done~71%, n=88) | ||
| Positive | 25 (28.4) | ||
| Negative | 63 (71.0) | ||
| No=51% (n=129) (ET done~68%, n=88) | |||
| Positive | 31 (35) | ||
| Negative | 54 (61) | ||
| Male | Female | ||
| BMI (kg/m2) | |||
| Total n (253) | 24.81±0.28 | 23.97±0.26 | |
| IVF positive (56) | 24.67±0.69 | 22.88±0.37* | |
| IVF negative (117) | 24.41±0.37 | 24.38±0.59 | |
| Age (yr) | |||
| Total n (253) | 34.97±0.31 | 31.86±0.28 | |
| IVF positive (56) | 34.36±0.63 | 31.75±0.51 | |
| IVF negative (117) | 35.45±0.49 | 32.16±0.44 | |
| Duration of infertility (yr) in couples | |||
| IVF positive (56) | 8.89±0.56 | ||
| IVF negative (117) | 9.52±0.46 | ||
*P<0.05 compared to negative IVF outcome females. BMI, body mass index; ET, embryo transfer