Characteristics by serum total DDT of the sample of nonsmoking, nulliparous women in Anhui, China, 1996 to 1998
| . | Serum total DDT . | . | . | . | . | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| . | Quartile . | . | . | . | . | |||||
| . | 1st . | 2nd . | 3rd . | 4th . | Total . | |||||
| Sample size | 116 | 117 | 117 | 116 | 466 | |||||
| Serum total DDT (ng/g) | ||||||||||
| Mean (SD) | 13.5 (3.6) | 23.5 (2.5) | 34.0 (4.0) | 57.1 (13.9) | 32.0 (17.8) | |||||
| Median | 13.9 | 23.4 | 33.1 | 54.0 | 27.8 | |||||
| Range | 5.5-19.2 | 19.2-27.8 | 27.8-41.2 | 41.6-113.3 | 5.5-113.3 | |||||
| Birth year | ||||||||||
| Range | 1970-1977 | 1968-1976 | 1966-1976 | 1963-1976 | 1963-1977 | |||||
| Median | 1974 | 1973 | 1973 | 1972 | 1973 | |||||
| Mean (SD) | ||||||||||
| Age (y), n = 465 | 24.5 (1.3) | 24.8 (1.5) | 25.0 (1.5) | 25.3 (1.9) | 24.9 (1.6) | |||||
| Height (cm), n = 462 | 157.6 (4.6) | 157.8 (5.3) | 157.4 (5.0) | 157.5 (5.4) | 157.6 (5.1) | |||||
| Weight (kg), n = 462 | 50.1 (5.6) | 49.2 (5.3) | 49.8 (6.2) | 47.8 (5.4) | 49.2 (5.7) | |||||
| BMI (kg/m2), n = 462 | 20.1 (1.9) | 19.8 (1.9) | 20.1 (2.1) | 19.3 (1.8) | 19.8 (2.0) | |||||
| . | Serum total DDT . | . | . | . | . | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| . | Quartile . | . | . | . | . | |||||
| . | 1st . | 2nd . | 3rd . | 4th . | Total . | |||||
| Sample size | 116 | 117 | 117 | 116 | 466 | |||||
| Serum total DDT (ng/g) | ||||||||||
| Mean (SD) | 13.5 (3.6) | 23.5 (2.5) | 34.0 (4.0) | 57.1 (13.9) | 32.0 (17.8) | |||||
| Median | 13.9 | 23.4 | 33.1 | 54.0 | 27.8 | |||||
| Range | 5.5-19.2 | 19.2-27.8 | 27.8-41.2 | 41.6-113.3 | 5.5-113.3 | |||||
| Birth year | ||||||||||
| Range | 1970-1977 | 1968-1976 | 1966-1976 | 1963-1976 | 1963-1977 | |||||
| Median | 1974 | 1973 | 1973 | 1972 | 1973 | |||||
| Mean (SD) | ||||||||||
| Age (y), n = 465 | 24.5 (1.3) | 24.8 (1.5) | 25.0 (1.5) | 25.3 (1.9) | 24.9 (1.6) | |||||
| Height (cm), n = 462 | 157.6 (4.6) | 157.8 (5.3) | 157.4 (5.0) | 157.5 (5.4) | 157.6 (5.1) | |||||
| Weight (kg), n = 462 | 50.1 (5.6) | 49.2 (5.3) | 49.8 (6.2) | 47.8 (5.4) | 49.2 (5.7) | |||||
| BMI (kg/m2), n = 462 | 20.1 (1.9) | 19.8 (1.9) | 20.1 (2.1) | 19.3 (1.8) | 19.8 (2.0) | |||||