Nearly 80 percent of black respondents said they expected that some states would make a deliberate effort to prevent them from voting tomorrow.

Yes, 4 in 10 black respondents said, if the boys were white.

In that case, 5 in 10 black respondents said they would feel unsafe.

Telephone numbers of black respondents were called again, yielding 235 additional blacks.

By contrast, just two years ago only 16 percent of black respondents characterized racial relations that way.

In a poll last year, more than 80 percent of black respondents said they did not trust the criminal justice system.

Last January only 8 percent of black respondents in a similar poll felt that way.

Telephone numbers of black respondents from those polls were called again, yielding 307 more blacks, for a total of 403.

Telephone numbers of black respondents from those polls were called again, yielding 307 additional blacks.

For example, for black respondents it is plus or minus 10 percentage points.