Table 3

Mean rank of scores by procedure

Phase	1a	1b	2	3a	3b	4	Total
Lumbar puncture	44.5	41.9	44.2	43.6	45.6	41.2	41.2
Venous cannulation	38.9	48.9	40.4	35.9	42.1	47.7	42.8
Dressing	60.0	59.3	42.0	60.0	39.0	62.3	59.8
Bone marrow aspiration	44.9	38.6	51.3	44.4	57.3	37.4	44.2
p value	0.205	0.193	0.213	0.099	0.024	0.021	0.186

p < 0.05.