Table 1.

Characteristics of Study Population

CharacteristicTotal
(N = 5553)
Testing at Clinical Laboratory
CIDT
(n = 1713)
Stool Culture
(n = 3840)
Age <18 y2862 (51)1052 (61)1810 (47)
Male sex2750 (49)836 (49)1914 (50)
Race/ethnicity
 Whitea3357 (60)1137 (66)2220 (57)
 Blacka731 (13)172 (10)559 (14)
 Hispanicb267 (4)100 (6)167 (4)
Travel: yesc146 (3)42 (2)104 (2)
Hospitalization: yesd1272 (23)244 (14)1028 (27)
Out-of-state specimens500 (9)71 (4)429 (11)
Year of study
 20131403 (25)344 (20)1059 (27)
 20142119 (38)620 (36)1499 (39)
 20151598 (29)529 (31)1069 (28)
 2016433 (8)220 (13)213 (6)
CharacteristicTotal
(N = 5553)
Testing at Clinical Laboratory
CIDT
(n = 1713)
Stool Culture
(n = 3840)
Age <18 y2862 (51)1052 (61)1810 (47)
Male sex2750 (49)836 (49)1914 (50)
Race/ethnicity
 Whitea3357 (60)1137 (66)2220 (57)
 Blacka731 (13)172 (10)559 (14)
 Hispanicb267 (4)100 (6)167 (4)
Travel: yesc146 (3)42 (2)104 (2)
Hospitalization: yesd1272 (23)244 (14)1028 (27)
Out-of-state specimens500 (9)71 (4)429 (11)
Year of study
 20131403 (25)344 (20)1059 (27)
 20142119 (38)620 (36)1499 (39)
 20151598 (29)529 (31)1069 (28)
 2016433 (8)220 (13)213 (6)

Data are presented as No. (%). The percentages in the column are relative to total numbers given at the top of each column. All characteristics were statistically significantly different with P < .0 except that for sex and travel history.

Abbreviation: CIDT, culture-independent diagnostic test.

aTotal missing values: 1245 (22%), CIDT = 332 (19%), stool culture = 913 (23%); 220 (4%) were other races that included Asian, Pacific Islander, multirace, etc.

bTotal missing values: 1316 (24%), CIDT = 342 (20%), stool culture = 974 (25%).

cTotal missing values: 1763 (32%), CIDT = 478 (27%), stool culture = 1285 (33%).

dTotal missing values: 1159 (21%), CIDT = 297 (17%), stool culture = 862 (22%).

Table 1.

Characteristics of Study Population

CharacteristicTotal
(N = 5553)
Testing at Clinical Laboratory
CIDT
(n = 1713)
Stool Culture
(n = 3840)
Age <18 y2862 (51)1052 (61)1810 (47)
Male sex2750 (49)836 (49)1914 (50)
Race/ethnicity
 Whitea3357 (60)1137 (66)2220 (57)
 Blacka731 (13)172 (10)559 (14)
 Hispanicb267 (4)100 (6)167 (4)
Travel: yesc146 (3)42 (2)104 (2)
Hospitalization: yesd1272 (23)244 (14)1028 (27)
Out-of-state specimens500 (9)71 (4)429 (11)
Year of study
 20131403 (25)344 (20)1059 (27)
 20142119 (38)620 (36)1499 (39)
 20151598 (29)529 (31)1069 (28)
 2016433 (8)220 (13)213 (6)
CharacteristicTotal
(N = 5553)
Testing at Clinical Laboratory
CIDT
(n = 1713)
Stool Culture
(n = 3840)
Age <18 y2862 (51)1052 (61)1810 (47)
Male sex2750 (49)836 (49)1914 (50)
Race/ethnicity
 Whitea3357 (60)1137 (66)2220 (57)
 Blacka731 (13)172 (10)559 (14)
 Hispanicb267 (4)100 (6)167 (4)
Travel: yesc146 (3)42 (2)104 (2)
Hospitalization: yesd1272 (23)244 (14)1028 (27)
Out-of-state specimens500 (9)71 (4)429 (11)
Year of study
 20131403 (25)344 (20)1059 (27)
 20142119 (38)620 (36)1499 (39)
 20151598 (29)529 (31)1069 (28)
 2016433 (8)220 (13)213 (6)

Data are presented as No. (%). The percentages in the column are relative to total numbers given at the top of each column. All characteristics were statistically significantly different with P < .0 except that for sex and travel history.

Abbreviation: CIDT, culture-independent diagnostic test.

aTotal missing values: 1245 (22%), CIDT = 332 (19%), stool culture = 913 (23%); 220 (4%) were other races that included Asian, Pacific Islander, multirace, etc.

bTotal missing values: 1316 (24%), CIDT = 342 (20%), stool culture = 974 (25%).

cTotal missing values: 1763 (32%), CIDT = 478 (27%), stool culture = 1285 (33%).

dTotal missing values: 1159 (21%), CIDT = 297 (17%), stool culture = 862 (22%).

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