If history holds true, President Donald Trump is about to enter a rougher period of his presidency.

The most current forecasts show Republicans are likely to lose the House of Representatives in the midterm elections, while maintaining their narrow majority in the Senate. That would mean new Democratic-led investigations and gridlock on his legislative agenda.

But that doesn’t mean that Trump is in trouble when it comes to his own re-election. In fact, there are a few numbers that might leave him optimistic about the overall state of his presidency as he heads into its next phase.

Here’s a closer look.