Table 4

Top 20 codes for all relevant text entries (total=4340)

CodeFrequency% of all strings
Letter from specialist48611.20
Patient reviewed2966.82
Seen in rheumatology clinic2906.69
Pain in joint—arthralgia2285.26
Incoming mail NOS1914.40
Rheumatoid arthritis1824.20
Telephone encounter1192.74
Had a chat with patient912.10
Erythrocyte sedimentation rate701.61
Nursing care blood sample taken561.29
Blood withdrawal531.22
Seen by rheumatologist471.08
Seen in hospital outpatients441.01
Incoming mail430.99
Hand pain420.97
Knee pain410.95
Communication from:400.92
Foot pain380.88