Linear regression model (exposure variable, outcome variable) | Men | Women | ||||
---|---|---|---|---|---|---|
B | p value | n | B | p value | n | |
*The log base 10 transformations of PRL and styrene were used. Models also included age and number of cigarettes smoked per day. | ||||||
†The log base 10 transformations of PRL and styrene were used. Models also included number of cigarettes smoked per day. | ||||||
‡Models also included S1 PRL, difference in number of cigarettes smoked per day, elapsed years, and difference in time of day blood was drawn between session 1 and 2 samples. | ||||||
§Models also included difference in number of cigarettes smoked per day, elapsed years, and difference in time of day blood was drawn between session 1 and 2 samples. | ||||||
S1 acute blood styrene, S1 PRL* | 0.300 | 0.019 | 172 | 0.226 | 0.822 | 33 |
S2 acute blood styrene, S2 PRL* | 0.377 | 0.044 | 145 | 0.726 | 0.459 | 23 |
S1 acute blood styrene, S1 PRL† | 0.357 | 0.004 | 172 | 0.058 | 0.953 | 33 |
S2 acute blood styrene, S2 PRL† | 0.473 | 0.011 | 145 | 0.649 | 0.458 | 23 |
S2 minus S1 blood styrene, S2 PRL‡ | 0.69 | 0.434 | 106 | 16.98 | 0.043 | 20 |
S2 minus S1 blood styrene, S2 minus S1 PRL§ | 1.05 | 0.272 | 106 | 22.69 | 0.022 | 20 |