Table 3. Total diagnostic interval by trial group, factorial design and tumour type.

	Breast						Colorectal					Lung					Prostate					Total
Trial group	n	Mean Lna	Mean	Med’n	25th	75th	n	Mean Lna	Med’n	25th	75th	n	Mean Lna	Med’n	25th	75th	n	Mean Lna	Med’n	25th	75th	n	Mean Lna	Med’n	25th	75th
CI	143	3.80	97.5	33	21	115	103	4.44	177.7	107	53	48	4.64	190.6	114.5	46.3	188	4.98	212.1	161.5	86	482	4.48	168.6	107.5	36
CC	275	3.67	82.5	34	18	97	146	4.70	195.3	133	53	65	4.58	157.4	114	53.5	346	4.82	186.8	123.5	66.8	832	4.40	151.5	92	35
GPI	176	3.77	83.0	34.5	19.3	100.8	118	4.54	185.3	124	43	55	4.66	180.7	115	55	199	4.88	192.9	139	74	548	4.43	154.7	97	35
GPC	196	3.69	91.8	33	18	91.5	94	4.57	185.3	122	57.3	45	4.64	170.4	125	49	253	4.93	203.1	148	76.5	588	4.42	160.7	96.5	34.25
CI and GPI	56	3.83	89.3	37	19.3	121	49	4.41	170.3	107	43	26	4.40	162.4	103.5	36.3	72	4.95	200.4	143	86.3	203	4.44	157.6	100	36
CC and GPI	120	3.74	80.1	34	19.3	97.8	69	4.64	195.9	128	42.5	29	4.89	197.1	119	71.5	127	4.83	188.6	129	69	345	4.42	153.0	92	34.5
CI and GPC	68	3.71	99.1	31	21.3	88.8	38	4.34	179.7	98	62	13	5.06	263.2	173	56.5	86	5.01	222.9	163.5	79.8	205	4.46	176.4	103	33.5
CC and GPC	128	3.63	87.9	33.5	17.3	92	56	4.73	189.2	134	55.8	32	4.47	132.7	110.5	42.8	167	4.88	193.0	132	73	383	4.41	152.3	95	35

Abbreviations: CI=community intervention; CC=community control; GPC=general practice control; GPI=general practice intervention.

^aNatural log of mean. All other values in days.