Table 2. Age- and sex-specific reference intervals with 95% CI for platelet count.

Age	n	mean (SD)	2.5th– 97.5th	2.5th (95%CI)	97.5th (95%CI)
<15 years
All	1702	299 (71.6)	176–452	166–181	441–467
15–64 years
Men	13789	238 (57.9)	141–362	140–144	358–365
Women	16358	264 (65.3)	156–405	153–158	401–410
>64 years
Men	4303	220 (59.5)	122–350	119–126	343–360
Women	4835	245 (61.2)	140–379	137–144	372–390

SD, standard deviation; CI, confidence interval.