From: Sample size calculations for indirect standardization
True SIR
0.5
0.6
0.7
0.8
0.9
1.0
Type I Error Rate
0.0\(\%\)
0.003\(\%\)
2.5\(\%\)
1.1
1.2
1.3
1.4
1.5
Type II Error Rate
70.9\(\%\)
20.0\(\%\)
1.7\(\%\)
0.01\(\%\)