Still, as an additional layer of control, she subtracts the difference in hours worked by those in previously titled families between the two sets of neighborhoods.
Doctoral degree holders earned significantly higher hourly wages with a coefficient of 0.199, but the difference in hours worked is not statistically significant, probably due in part to the small number of doctorates in the sample.
This was supported by the fact that a preliminary analysis indicated a difference in hours of caregiving between various employment status groups, even after controlling for other socioeconomic and demographic characteristics.
In their survey of English general practitioners, Gravelle and Hole found that the average difference in hours per week worked between males and females was 11.8 hours [ 17].
However, when unemployed subjects were excluded, only difference in hours between the CFS-like and the Explained Syndromic Fatigue groups remained significant (P =.01).
In countries where the difference in hours was statistically significant (12 of 32 study countries), male PCPs worked more in ten, and female PCPs worked more in two [ 18].
Brickley, Cleaver and Bailey [ 19] found no difference in hours of hearing aid use or hearing aid satisfaction in a retrospective study comparing 49 participants who received an individual visit to 49 participants who received a group visit.
For our assessment of the literature, we defined a lag as the difference in hours between the end of the exposure and a physiological assessment or a health effect.
The onset error is the average difference (in hours or minutes) of the true activity onsets compared to the theoretical onsets predicted by a least square fit regression line drawn through all onsets of the analyzed time span.
The difference in hours between time of onset and time of presentation for 231 patients who could recall the time of stroke onset ranged from 0 to 191 hr (median = 3 hr, mean = 11.9 hr, 95% CI: 8.7 - 15.0 hrs); 59.7% (95% CI: 53.4 - 66.1%) presented to ED within 3 hours of onset.
The warts should be completely gone (and with a noticeable difference in hours) in 2-3 weeks.
