- District-wise Number of Indoor and Outdoor Patients Treated, Beds, Major and Minor Operation at ESI Hospitals in Kerala (2010)
- District-wise Number of Indoor and Outdoor Patients Treated and Major/Minor Operations Conducted at Hospitals/Dispensaries under Directorate of Health Service (DHS) in Kerala (2010)
- District-wise Number of Indoor and Outdoor Patients Treated, Beds, Major and Minor Operation at ESI Hospitals in Kerala (2009)
- District-wise Number of Indoor and Outdoor Patients and Major/Minor Operations Conducted at Hospitals/Dispensaries under Directorate of Health Service (DHS) in Kerala (2009)