Percentile	0.0	25.0	50.0	75.0	100.0	0.0	25.0	50.0	75.0	100.0	0.0	25.0	50.0	75.0	100.0
Group	Baby Saliva Preterm (B-) T0	Baby Saliva Preterm (B-) T0	Baby Saliva Preterm (B-) T0	Baby Saliva Preterm (B-) T0	Baby Saliva Preterm (B-) T0	Baby Saliva Preterm (B-) T1	Baby Saliva Preterm (B-) T1	Baby Saliva Preterm (B-) T1	Baby Saliva Preterm (B-) T1	Baby Saliva Preterm (B-) T1	Baby Saliva Preterm (B-) T2	Baby Saliva Preterm (B-) T2	Baby Saliva Preterm (B-) T2	Baby Saliva Preterm (B-) T2	Baby Saliva Preterm (B-) T2
Corynebacterium tuberculostearicum (SP1)	16.0	49.0	82.0	698.0	1314.0	1.0	1.0	1.0	24.5	48.0	1.0	1.0	1.0	1.0	1.0
Schaalia sp. HMT180 (SP100)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	319.5	638.0
Gemella haemolysans (SP108)	1.0	1.0	1.0	746.0	1491.0	1.0	1.0	1.0	2789.5	5578.0	3529.0	3704.0	3879.0	4552.5	5226.0
Veillonella atypica (SP118)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	697.0	1784.5	2872.0	20590.5	38309.0
Gemella sanguinis (SP130)	1.0	1.0	1.0	42.5	84.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Schaalia sp. HMT172 (SP131)	1.0	1.0	1.0	58.0	115.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Rothia aeria (SP134)	1.0	1.0	1.0	3.5	6.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Granulicatella adiacens (SP135)	1.0	2.5	4.0	651.5	1299.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	93.0	185.0
Haemophilus parainfluenzae (SP136)	1.0	1.0	1.0	1880.5	3760.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Stutzerimonas [Pseudomonas] urumqiensis (SP144)	1.0	1.0	1.0	211.5	422.0	1.0	1.0	1.0	3.0	5.0	1.0	1.0	1.0	6.5	12.0
Cutibacterium acnes (SP147)	1.0	1.0	1.0	597.0	1193.0	1.0	1.0	1.0	22.5	44.0	1.0	2.0	3.0	7.5	12.0
Corynebacterium amycolatum (SP150)	1.0	1.0	1.0	947.0	1893.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Serratia surfactantfaciens (SP152)	1.0	1.0	1.0	8.0	15.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Veillonella dispar (SP156)	1.0	1.0	1.0	237.5	474.0	1.0	1.0	1.0	1.0	1.0	1.0	1422.0	2843.0	5160.5	7478.0
Porphyromonas pasteri (SP159)	1.0	1.0	1.0	22.5	44.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	3.0	5.0
Lactobacillus gasseri (SP162)	1.0	1.0	1.0	608.5	1216.0	1.0	1.0	1.0	1.0	1.0	1.0	4.0	7.0	310.5	614.0
Pinus sylvestris (SP176)	1.0	1.0	1.0	48.5	96.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Rothia dentocariosa (SP183)	1.0	1.0	1.0	510.0	1019.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Bergeyella sp. HMT931 (SP184)	1.0	1.0	1.0	88.0	175.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Prevotella melaninogenica (SP192)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	43.5	86.0	5056.0	10026.0
Peptoniphilus coxii (SP194)	1.0	1.0	1.0	33.0	65.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Streptococcus sanguinis (SP203)	1.0	1.0	1.0	106.0	211.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Stenotrophomonas maltophilia (SP204)	1.0	1.0	1.0	2129.5	4258.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Peptostreptococcus stomatis (SP212)	1.0	1.0	1.0	270.0	539.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Granulicatella elegans (SP217)	1.0	1.0	1.0	277.0	553.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	339.0	677.0
Streptococcus sp. HMT074 (SP22)	1.0	1.0	1.0	202.5	404.0	1.0	4971.5	9942.0	10900.5	11859.0	4881.0	5640.0	6399.0	7255.5	8112.0
Fusobacterium periodonticum (SP226)	1.0	1.0	1.0	230.5	460.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Neisseria perflava (SP227)	1.0	1.0	1.0	136.5	272.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Neisseria flavescens (SP238)	1.0	1.0	1.0	119.5	238.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	2.5	4.0
Anaerococcus sp. HMT294 (SP266)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	3.0	5.0	1.0	1.0	1.0	1.0	1.0
Corynebacterium kroppenstedtii (SP284)	1.0	1.0	1.0	132.0	263.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Corynebacterium pilbarense (SP298)	1.0	1.0	1.0	533.5	1066.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Veillonella denticariosi (SP329)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	123.0	245.0
Cutibacterium avidum (SP367)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	354.0	707.0	1.0	1.0	1.0	1.0	1.0
Veillonella rogosae (SP41)	1.0	1.0	1.0	278.5	556.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Corynebacterium durum (SP430)	1.0	1.0	1.0	38.0	75.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Schaalia lingnae_[Not_Validly_Published] (SP44)	1.0	1.0	1.0	56.5	112.0	1.0	1.0	1.0	1.0	1.0	413.0	430.5	448.0	768.5	1089.0
Rothia mucilaginosa (SP51)	1.0	1.0	1.0	6564.5	13128.0	1.0	5911.0	11821.0	42731.0	73641.0	9145.0	20843.5	32542.0	32640.0	32738.0
Enterococcus faecalis (SP53)	1.0	1.0	1.0	1.0	1.0	1.0	313.0	625.0	3804.0	6983.0	1.0	1.0	1.0	1.0	1.0
Fusobacterium nucleatum (SP54)	1.0	1.0	1.0	220.5	440.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Streptococcus parasanguinis_clade_411 (SP55)	1.0	1.0	1.0	748.0	1495.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	2.5	4.0
Staphylococcus hominis (SP63)	1.0	1.0	1.0	2702.0	5403.0	1.0	31.0	61.0	82.5	104.0	1.0	1.0	1.0	80.5	160.0
Streptococcus lactarius (SP64)	1.0	1.0	1.0	422.5	844.0	1.0	26121.0	52241.0	127106.0	201971.0	27518.0	31216.0	34914.0	63036.5	91159.0
Enterobacter mori (SP67)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	3.5	6.0
Streptococcus sp. HMT056 (SP68)	1.0	1.0	1.0	29.0	57.0	1.0	1.0	1.0	1.0	1.0	244.0	436.5	629.0	687.5	746.0
Staphylococcus haemolyticus (SP75)	1.0	1763.5	3526.0	114496.5	225467.0	1.0	1.0	1.0	8353.0	16705.0	1.0	1.0	1.0	1.0	1.0
Abiotrophia defectiva (SP79)	1.0	1.0	1.0	962.5	1924.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Veillonella sp. HMT780 (SP80)	1.0	1.0	1.0	4.0	7.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	11.0	21.0
Stenotrophomonas geniculata (SP82)	1.0	6.5	12.0	7157.5	14303.0	1.0	1.0	1.0	6.0	11.0	1.0	1.0	1.0	3.5	6.0
Lawsonella clevelandensis (SP89)	1.0	1.0	1.0	258.0	515.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Actinomyces graevenitzii (SP95)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	552.0	1103.0
Klebsiella oxytoca (SP97)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	5.0	9.0	1.0	1.0	1.0	1.0	1.0
Peptoniphilaceae_[G-3] bacterium HMT929 nov_88.739% (SPN102)	1.0	1.0	1.0	23.0	45.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Gemella haemolysans_nov_97.425% (SPN178)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	56.5	112.0	86.0	116.5	147.0	163.5	180.0
Gemella haemolysans_nov_94.030% (SPN204)	1.0	1.0	1.0	33.0	65.0	1.0	1.0	1.0	163.5	326.0	305.0	308.5	312.0	346.0	380.0
Veillonella atypica_nov_96.137% (SPN27)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	26.0	39.0	52.0	282.5	513.0
Saccharibacteria_(TM7)_[G-1] bacterium HMT346 nov_97.964% (SPN56)	1.0	1.0	1.0	153.0	305.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Rothia mucilaginosa_nov_97.991% (SPN9)	1.0	1.0	1.0	4.0	7.0	1.0	1663.5	3326.0	11239.5	19153.0	2330.0	2425.0	2520.0	5714.5	8909.0
Streptococcus multispecies_spp10_3 (SPP10)	1.0	1.0	1.0	23.5	46.0	1.0	1.0	1.0	1.0	1.0	1.0	2.5	4.0	5.5	7.0
Streptococcus multispecies_spp121_3 (SPP121)	1.0	1.0	1.0	48.0	95.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Klebsiella multispecies_spp127_2 (SPP127)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	8.0	15.0
Staphylococcus multispecies_spp142_3 (SPP142)	613.0	901.5	1190.0	3700.0	6210.0	1.0	535.0	1069.0	4137.0	7205.0	1.0	1.0	1.0	1.0	1.0
Enterobacter multispecies_spp148_4 (SPP148)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	28.0	55.0	1.0	1.0	1.0	1.0	1.0
Streptococcus multispecies_spp149_2 (SPP149)	1.0	1.0	1.0	651.5	1302.0	1.0	1.0	1.0	1.0	1.0	49.0	77.5	106.0	236.0	366.0
Streptococcus multispecies_spp155_2 (SPP155)	1.0	1.0	1.0	607.0	1213.0	1.0	1.0	1.0	1.0	1.0	2361.0	3554.0	4747.0	5547.5	6348.0
Streptococcus multispecies_spp16_18 (SPP16)	1.0	1.0	1.0	335.5	670.0	1.0	1.0	1.0	19.5	38.0	513.0	792.5	1072.0	1917.5	2763.0
Streptococcus multispecies_spp161_2 (SPP161)	1.0	1.0	1.0	1457.5	2914.0	1.0	1.0	1.0	1.0	1.0	7096.0	12183.0	17270.0	17750.0	18230.0
multigenus multispecies_spp165_4 (SPP165)	1.0	1.0	1.0	72.5	144.0	1.0	1.0	1.0	59872.5	119744.0	1.0	1.0	1.0	1.0	1.0
Streptococcus multispecies_spp17_17 (SPP17)	28.0	20488.5	40949.0	106446.5	171944.0	1.0	10461.5	20922.0	41093.0	61264.0	18513.0	43780.5	69048.0	83674.0	98300.0
Bacillus multispecies_spp182_4 (SPP182)	1.0	1.0	1.0	209.5	418.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Streptococcus multispecies_spp39_3 (SPP39)	1.0	1.0	1.0	83.5	166.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
multigenus multispecies_spp41_2 (SPP41)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	26.0	509.5	993.0	2106.0	3219.0
Fannyhessea vaginae (SPP44)	1.0	1.0	1.0	81.0	161.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Hungatella multispecies_spp53_2 (SPP53)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	7.0	13.0	1.0	1.0	1.0	1.0	1.0
Streptococcus multispecies_spp56_4 (SPP56)	1.0	1.0	1.0	7.5	14.0	1.0	1.0	1.0	9.0	17.0	73.0	95.5	118.0	160.5	203.0
Staphylococcus multispecies_spp61_2 (SPP61)	1.0	1.0	1.0	603.5	1206.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
multigenus multispecies_spp63_18 (SPP63)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	8266.5	16532.0	1.0	1.0	1.0	1.0	1.0
Neisseria multispecies_spp68_4 (SPP68)	1.0	1.0	1.0	917.5	1834.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Lactobacillus multispecies_spp83_2 (SPP83)	1.0	1.0	1.0	614.0	1227.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Veillonella multispecies_spp85_2 (SPP85)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	4.5	8.0
Veillonella multispecies_spp87_3 (SPP87)	1.0	1.0	1.0	534.0	1067.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
multigenus multispecies_spp98_3 (SPP98)	1.0	1.0	1.0	68.0	135.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0
Enterococcus multispecies_sppn104_2_nov_96.360% (SPPN104)	1.0	1.0	1.0	57.5	114.0	1.0	15.0	29.0	48.5	68.0	1.0	1.0	1.0	18.0	35.0
Schaalia multispecies_sppn109_2_nov_87.419% (SPPN109)	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	13.0	16.5	20.0	45.0	70.0
Streptococcus multispecies_sppn13_18_nov_97.859% (SPPN13)	1.0	1.0	1.0	56.5	112.0	1.0	1.0	1.0	1.0	1.0	206.0	238.5	271.0	510.5	750.0
Streptococcus multispecies_sppn143_2_nov_97.849% (SPPN143)	1.0	1.0	1.0	43.0	85.0	1.0	1.0	1.0	1.0	1.0	336.0	473.0	610.0	798.5	987.0
Streptococcus multispecies_sppn171_17_nov_94.658% (SPPN171)	1.0	1.0	1.0	32.0	63.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	13.5	26.0
Streptococcus multispecies_sppn184_17_nov_97.634% (SPPN184)	1.0	1.0	1.0	25.5	50.0	1.0	1.0	1.0	16.0	31.0	5.0	21.0	37.0	37.5	38.0
Streptococcus multispecies_sppn2_17_nov_94.658% (SPPN2)	1.0	1.0	1.0	20.5	40.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	67.5	134.0