Table 1

Distribution of common mental disorders (GHQ-12 score) and disability retirement events by diagnosis

GHQ-12 score	Common mental disorders		All causes		Mental causes		Musculoskeletal causes
GHQ-12 score	N	Per cent	N	Per cent	N	Per cent	N	Per cent
0–1	4435	68	319	51	58	35	152	56
2	447	7	46	7	12	7	21	8
3–6	870	13	104	17	23	14	50	18
7–12	733	11	159	25	73	44	48	18
All	6485	100	628	100	166	100	271	100