Using Picture and Text Schedules to Inform Children: Effects on Distress and Pain during Needle-Related Procedures in Nitrous Oxide Sedation

Table 1

Demographic data.

	Preinterventional (numbers)	Postinterventional (numbers)
Participants	50	50
Planned visits	39	32
Acute visits	11	18
Girls	24	24
Boys	26	26
Age (years)	9.64	9.12
Lumbar puncture	14	19
Joint injection	10	4
Pin removal	17	19
Others	9	8