. 2016 Feb 24;5:1–5. doi: 10.1016/j.plabm.2016.02.004

Table 1.

Age stratified median PCP IgM, IgG and IgA antibody titres and interquartile ranges.

	Age stratified median antibody titre (interquartile range)
	18–20 yrs	21–30 yrs	31–40 yrs	41–50 yrs	51–60 yrs	61–70 yrs	71–80 yrs	81–90 yrs
PCP IgM (U/mL)	65	57	54	46	56	50	44	27
PCP IgM (U/mL)	(47–156)	(45–81)	(36–94)	(32–72)	(34–73)^a	(29–77)	(28–83)^a	(14–52)^a
Number of samples	12	78	18	37	25	29	21	11
PCP IgG (mg/L)	32	32	34	46	37	98	110	67
PCP IgG (mg/L)	(17–49)^a	(22–54)	(30–49)	(27–76)	(26–69)	(28–168)	(58–270)	(48–117)
Number of samples	12	78	18	37	23	28	21	11
PCP IgA (U/mL)	20	19	21	24	28	35	43	55
PCP IgA (U/mL)	(11–27)^a	(12–29)	(12–27)	(13–51)	(15–67)	(14–116)	(43–96)	(21–96)^a
Number of samples	13	77	18	36	25	29	21	11

These samples were determined to be normally distributed by Shapiro Wilk analysis.