Exact(8)
We control for year effects as well.
All specifications control for year, state of residence, and state of birth.
All regressions control for year dummies, state fixed effects, education variables (high-school, more than high-school), working status, unmarried status and age dummies.
Further, all model specifications control for year fixed effects.
Risk ratios (RR) were estimated by Cox regression with constant time at risk and control for year of birth.
In controlling for time trend, we tried to make the degrees of freedom closer to the number of observation years to control for year trend, and seven times as large as the number of observation years to control for year and seasonal trend.
Similar(52)
Artistically, it's been on cruise control for years.
The area has been under tight police control for years.
"Some of these areas have been under Taliban control for years".
Tyree's adoption did not improve everything for Tom, and Tom was "very out of control" for years, he said.
He said that any solution had to involve the school system, which has been under state control for years for poor performance.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com