. 2021 Jan 6;217(2):iyaa039. doi: 10.1093/genetics/iyaa039

Table 1.

Sampling-time corrected, mean pairwise (synonymous) nucleotide difference, $\overset{ˇ}{π}$ , the estimate of mutation rate µ (per day), and the estimate of effective population size N_e for 27-year (1980–2007), 10-year (2007–2017), and 37-year (1980–2017) H3N2 data sets

	27-year (1980–2007)			10-year (2007–2017)			37-year (1980–2017)
Segment	$\hat{μ}$ (×10⁻⁵)	$\overset{ˇ}{π}$	$\hat{N_{e}}$	$\hat{μ}$ (×10⁻⁵)	$\overset{ˇ}{π}$	$\hat{N_{e}}$	$\hat{μ}$ (×10⁻⁵)	$\overset{ˇ}{π}$	$\hat{N_{e}}$
HA	3.19	0.0318	497	1.99	0.0296	742	3.04	0.0219	361
	(2.46/4.05)^*	(0.0225/0.0427)^*	(318/730)^*	(1.19/2.90)^*	(0.0241/0.0355)	(502/1214)	(2.38/3.77)	(0.0149/0.0288)	(220/533)
PB1	2.20	0.0513	1165	1.75	0.0366	1029	2.50	0.0399	798
	(1.68/2.75)	(0.0398/0.0635)	(812/1674)	(1.17/2.62)	(0.0315/0.0422)	(719/1606)	(1.98/3.03)	(0.0331/0.0471)	(619/998)
PB2	1.85	0.0542	1468	1.83	0.037	1013	2.09	0.0415	993
	(1.34/2.40)	(0.0423/0.0663)	(1030/2152)	(1.16/2.54)	(0.0318/0.0419)	(733/1560)	(1.64/2.60)	(0.0348/0.0489)	(770/1300)
PA	1.82	0.051	1400	1.90	0.0308	812	1.99	0.0396	995
	(1.30/2.37)	(0.039/0.0645)	(923/2165)	(1.19/2.68)	(0.0255/0.0366)	(582/1270)	(1.54/2.49)	(0.0320/0.0470)	(748/1340)
NP	1.43	0.0585	2050	1.32	0.0311	1181	1.87	0.0391	1043
	(0.95/1.95)	(0.0444/0.0735)	(1335/3297)	(0.72/2.12)	(0.0248/0.0381)	(763/2080)	(1.38/2.41)	(0.0317/0.0470)	(778/1430)
NA	1.84	0.0505	1372	1.71	0.0256	747	1.90	0.0332	876
	(1.28/2.51)	(0.0356/0.0665)	(848/2087)	(1.34/2.90)	(0.0207/0.0312)	(468/1348)	(1.41/2.46)	(0.0254/0.0420)	(628/1220)

*Two-sided 95% confidence interval based on the distribution of estimates from 1000 bootstrap resampling.