Table 3.

Mean time in seconds (95%-CI) to complete the task paper cut in each trial for the classic multi-port system and the new single-port system

Trial	Classic multi-port system			Single-port system
	Mean	CI lower bound	CI upper bound	Mean	CI lower bound	CI upper bound
1	280	244	316	348	312	384
2	231	205	256	285	255	315
3	207	180	233	258	233	283