Table 2.
Variables | Greenhouse worker | Housewives | P | |||
---|---|---|---|---|---|---|
Mean ± SD | N (%) | Mean ± SD | N (%) | |||
Number of previous pregnancies | 3.18 ± 1.98 | 2.79 ± 1.40 | 0.004 | |||
Number of spontaneous abortionb | 0.26 ± 0.56 | 0.18 ± 0.50 | 0.019 | |||
Infertility | yes | 45 (14.8) | 25 (7.5) | 0.003 | ||
no | 263 (85.4) | 312 (92.5) | ||||
LBWa,b | yes | 32 (11.6) | 10 (3.2) | < 0.001 | ||
no | 244 (88.4) | 305 (96.8) | ||||
Abnormal birthsb | yes | 23 (8.3) | 9 (2.9) | 0.012 | ||
no | 253 (91.7) | 306 (97.1) | ||||
Preterm birthb | yes | 33 (11.9) | 19 (6.1) | 0.035 | ||
no | 243(88.1) | 296 (93.9) | ||||
Postterm birthb | yes | 6 (2.1) | 5 (1.6) | 0.509 | ||
no | 270 (97.9) | 310 (98.4) | ||||
Stillbirthb | yes | 9 (3.3) | 7(2.2) | 0.453 | ||
No | 267 (96.7) | 308 (97.8) |
aLow Birth Weight
bRegardless of primary infertility in the two groups