Table 1.

Trend in the time-out procedure per hospital type (n=1232; 18 hospitals)

	Trend overall			Trend per hospital type
				General hospitals			Teaching hospitals			Academic hospitals
	N	Mean %	95% CI	N	Mean %	95% CI	N	Mean %	95% CI	N	Mean %	95% CI
Fixed effects
TOP (constant)
MM 1	121	73.52	53.20 to 87.14	85	85.18	2.00 to 94.35	25	59.00	21.26 to 88.46	11	16.48	0.91 to 80.91
MM 2	137	71.64	51.26 to 85.85	91	76.73	54.48 to 90.09	33	75.65	36.60 to 94.36	13	45.91	2.90 to 96.02
MM 3	134	66.79	45.78 to 82.73	87	67.09	42.94 to 84.66	33	82.19	44.85 to 96.32	14	23.86	1.55 to 86.19
MM 4	118	76.77	57.01 to 89.17	75	82.01	60.92 to 93.02	27	80.40	41.08 to 96.02	16	25.73	1.76 to 87.03
MM 5	125	77.26	57.99 to 89.32	85	87.56	70.27 to 95.44	30	72.30	32.65 to 93.36	10	5.97	0.29 to 57.90
MM 6	127	82.18	64.73 to 92.05	85	81.27	60.55 to 92.46	27	94.63	65.68 to 99.39	15	59.61	5.32 to 97.48
MM 7	114	81.20	62.89 to 91.67	78	82.23	61.44 to 93.07	26	91.13	57.87 to 98.72	10	46.67	2.40 to 96.89
MM 8	112	79.41	60.46 to 90.68	82	82.59	62.33 to 93.16	22	85.56	46.93 to 97.54	8	45.42	1.80 to 97.43
MM 9	129	48.44	28.65 to 68.74	89	52.86	29.81 to 74.75	25	66.00	26.36 to 91.33	15	6.00	0.40 to 50.29
MM 10	115	69.68	48.46 to 84.88	85	71.32	47.57 to 87.20	21	83.56	43.24 to 97.13	9	48.84	2.39 to 97.38
Random effects
Variance components:
ICC	44.056			40.106
Hospital (level 2)	2.591 (0.916)*			2.203 (0.798)*
Surgical procedure (level 1)	0.988 (0.040)			0.984 (0.040)

*p < 0.05.

Raw data for the remaining variables (specialty, focus and individual checks) is available with the author on request.

ICC, intraclass correlation coefficient; MM, measurement moment; TOP, time-out procedure.