Fig. 2

Funnel plots displaying hospital-adjusted admission rates (HAAR) estimated in model 1 (top row) and model 2 (bottom row). Coloured symbols highlight four distinct hospital peer-groups. Black dots represent non-highlighted hospitals pertaining to all other peer groups. The red reference line is drawn at the average state admission rate of 25.2%. Hospitals in the multipurpose and ‘other’ peer groups were omitted from this figure