Section

Device Data.Carotid Intima-Media Thickness

Data summary

Resurvey 2

Variable

Stats / Values

Freqs (% of Valid)

Graph

Missing

cimt_staff_id [character]

161
145
162
158
148
144
151
159
149
184
[ 16 others ]

3077	(	12.2%	)
2940	(	11.7%	)
2914	(	11.6%	)
2849	(	11.3%	)
2793	(	11.1%	)
2215	(	8.8%	)
2051	(	8.2%	)
1520	(	6.0%	)
1393	(	5.5%	)
1362	(	5.4%	)
2032	(	8.1%	)

106 (0.4%)

cimt_race [character]

ASIAN

WHITE

8899	(	35.4%	)
16247	(	64.6%	)

106 (0.4%)

cimt_resultsdateandtime [POSIXct, POSIXt]

min : 2013-08-04 00:49:07

med : 2013-12-31 01:58:58

max : 2014-09-18 01:53:17

range : 1y 1m 14d 1H 4M 10S

25121 distinct values

106 (0.4%)

cimt_rplq [character]

17679	(	70.3%	)
7463	(	29.7%	)

110 (0.4%)

cimt_lplq [character]

17395	(	69.2%	)
7745	(	30.8%	)

112 (0.4%)

cimt_r_maximt_report [numeric]

Mean (sd) : 0.8 (0.2)

min ≤ med ≤ max:

0.4 ≤ 0.8 ≤ 4.1

IQR (CV) : 0.2 (0.3)

181 distinct values

110 (0.4%)

cimt_r_meanimt_report [numeric]

Mean (sd) : 0.7 (0.2)

min ≤ med ≤ max:

0.3 ≤ 0.7 ≤ 3.9

IQR (CV) : 0.2 (0.3)

1081 distinct values

110 (0.4%)

cimt_r_minimt_report [numeric]

Mean (sd) : 0.6 (0.2)

min ≤ med ≤ max:

0.3 ≤ 0.6 ≤ 3.7

IQR (CV) : 0.2 (0.3)

141 distinct values

110 (0.4%)

cimt_r_imt_ang_report [character]

120[deg]

150[deg]

13644	(	54.3%	)
11498	(	45.7%	)

110 (0.4%)

cimt_r_mean_imt_120 [numeric]

Mean (sd) : 0.7 (0.2)

min ≤ med ≤ max:

0.3 ≤ 0.6 ≤ 3.9

IQR (CV) : 0.2 (0.3)

1059 distinct values

163 (0.6%)

cimt_r_max_imt_120 [numeric]

Mean (sd) : 0.8 (0.2)

min ≤ med ≤ max:

0.3 ≤ 0.7 ≤ 4.1

IQR (CV) : 0.2 (0.3)

171 distinct values

163 (0.6%)

cimt_r_min_imt_120 [numeric]

Mean (sd) : 0.6 (0.2)

min ≤ med ≤ max:

0.1 ≤ 0.5 ≤ 3.7

IQR (CV) : 0.2 (0.3)

134 distinct values

163 (0.6%)

cimt_r_mean_imt_150 [numeric]

Mean (sd) : 0.7 (0.2)

min ≤ med ≤ max:

0 ≤ 0.6 ≤ 3.4

IQR (CV) : 0.2 (0.2)

1014 distinct values

118 (0.5%)

cimt_r_max_imt_150 [numeric]

Mean (sd) : 0.8 (0.2)

min ≤ med ≤ max:

0 ≤ 0.7 ≤ 3.9

IQR (CV) : 0.2 (0.3)

168 distinct values

118 (0.5%)

cimt_r_min_imt_150 [numeric]

Mean (sd) : 0.6 (0.1)

min ≤ med ≤ max:

0 ≤ 0.5 ≤ 2.5

IQR (CV) : 0.2 (0.3)

136 distinct values

118 (0.5%)

cimt_r_imt_percentile [character]

·
<= 25%-tile

·

= 75%-tile

25 %-tile<= XX <==75 %-ti

2766	(	11.0%	)
10768	(	42.8%	)
11555	(	46.0%	)
56	(	0.2%	)

107 (0.4%)

cimt_rplq_count [integer]

Mean (sd) : 0.4 (0.7)

min ≤ med ≤ max:

0 ≤ 0 ≤ 8

IQR (CV) : 1 (1.8)

0	:	17689	(	70.4%	)
1	:	5433	(	21.6%	)
2	:	1591	(	6.3%	)
3	:	308	(	1.2%	)
4	:	77	(	0.3%	)
5	:	25	(	0.1%	)
6	:	13	(	0.1%	)
7	:	2	(	0.0%	)
8	:	2	(	0.0%	)

112 (0.4%)

cimt_rplq_count_ica [integer]

Mean (sd) : 0 (0.1)

min ≤ med ≤ max:

0 ≤ 0 ≤ 3

IQR (CV) : 0 (9.5)

0	:	24845	(	98.8%	)
1	:	276	(	1.1%	)
2	:	18	(	0.1%	)
3	:	1	(	0.0%	)

112 (0.4%)

cimt_rplq_count_eca [integer]

Mean (sd) : 0 (0.1)

min ≤ med ≤ max:

0 ≤ 0 ≤ 2

IQR (CV) : 0 (14.2)

0	:	25012	(	99.5%	)
1	:	123	(	0.5%	)
2	:	5	(	0.0%	)

112 (0.4%)

cimt_rplq_count_bif [integer]

Mean (sd) : 0.2 (0.5)

min ≤ med ≤ max:

0 ≤ 0 ≤ 3

IQR (CV) : 0 (2.1)

0	:	20023	(	79.6%	)
1	:	4180	(	16.6%	)
2	:	889	(	3.5%	)
3	:	48	(	0.2%	)

112 (0.4%)

cimt_rplq_count_cca [integer]

Mean (sd) : 0.1 (0.4)

min ≤ med ≤ max:

0 ≤ 0 ≤ 7

IQR (CV) : 0 (3.1)

0	:	22254	(	88.5%	)
1	:	2348	(	9.3%	)
2	:	468	(	1.9%	)
3	:	45	(	0.2%	)
4	:	18	(	0.1%	)
5	:	4	(	0.0%	)
6	:	2	(	0.0%	)
7	:	1	(	0.0%	)

112 (0.4%)

cimt_rplq_distance [numeric]

Mean (sd) : 2 (0.7)

min ≤ med ≤ max:

0.7 ≤ 1.8 ≤ 8.1

IQR (CV) : 0.9 (0.4)

1001 distinct values

17787 (70.4%)

cimt_rplq_stenosis [integer]

Mean (sd) : 4699 (9373.1)

min ≤ med ≤ max:

0 ≤ 0 ≤ 100019

IQR (CV) : 6893 (2)

6370 distinct values

112 (0.4%)

cimt_rplq_minpixelsize [integer]

Mean (sd) : 164.3 (356.2)

min ≤ med ≤ max:

0 ≤ 0 ≤ 5628

IQR (CV) : 179 (2.2)

1612 distinct values

112 (0.4%)

cimt_rplq_maxpixelsize [integer]

Mean (sd) : 200 (417.8)

min ≤ med ≤ max:

0 ≤ 0 ≤ 5628

IQR (CV) : 241 (2.1)

1798 distinct values

112 (0.4%)

cimt_rplq_excluded_count [integer]

Mean (sd) : 0 (0.1)

min ≤ med ≤ max:

0 ≤ 0 ≤ 4

IQR (CV) : 0 (33.9)

0	:	25112	(	99.9%	)
1	:	21	(	0.1%	)
2	:	5	(	0.0%	)
3	:	1	(	0.0%	)
4	:	1	(	0.0%	)

112 (0.4%)

cimt_rplq_combined_count [integer]

Mean (sd) : 0 (0.2)

min ≤ med ≤ max:

0 ≤ 0 ≤ 6

IQR (CV) : 0 (8.3)

0	:	24703	(	98.3%	)
1	:	391	(	1.6%	)
2	:	35	(	0.1%	)
3	:	7	(	0.0%	)
4	:	1	(	0.0%	)
5	:	2	(	0.0%	)
6	:	1	(	0.0%	)

112 (0.4%)

cimt_rplq_divided_count [integer]

Mean (sd) : 0 (0.1)

min ≤ med ≤ max:

0 ≤ 0 ≤ 3

IQR (CV) : 0 (16.3)

0	:	25036	(	99.6%	)
1	:	92	(	0.4%	)
2	:	11	(	0.0%	)
3	:	1	(	0.0%	)

112 (0.4%)

cimt_rplq_special_count [integer]

Mean (sd) : 0 (0.1)

min ≤ med ≤ max:

0 ≤ 0 ≤ 4

IQR (CV) : 0 (25.3)

0	:	25091	(	99.8%	)
1	:	42	(	0.2%	)
2	:	4	(	0.0%	)
3	:	2	(	0.0%	)
4	:	1	(	0.0%	)

112 (0.4%)

cimt_l_maximt_report [numeric]

Mean (sd) : 0.8 (0.2)

min ≤ med ≤ max:

0 ≤ 0.8 ≤ 4.7

IQR (CV) : 0.2 (0.3)

184 distinct values

109 (0.4%)

cimt_l_meanimt_report [numeric]

Mean (sd) : 0.7 (0.2)

min ≤ med ≤ max:

0 ≤ 0.7 ≤ 3.6

IQR (CV) : 0.2 (0.3)

1132 distinct values

109 (0.4%)

cimt_l_minimt_report [numeric]

Mean (sd) : 0.6 (0.2)

min ≤ med ≤ max:

0 ≤ 0.6 ≤ 2.5

IQR (CV) : 0.2 (0.3)

146 distinct values

109 (0.4%)

cimt_l_imt_ang_report [character]

210[deg]

240[deg]

11899	(	47.3%	)
13244	(	52.7%	)

109 (0.4%)

cimt_l_mean_imt_210 [numeric]

Mean (sd) : 0.7 (0.2)

min ≤ med ≤ max:

0 ≤ 0.6 ≤ 3.1

IQR (CV) : 0.2 (0.3)

1066 distinct values

119 (0.5%)

cimt_l_max_imt_210 [numeric]

Mean (sd) : 0.8 (0.2)

min ≤ med ≤ max:

0 ≤ 0.7 ≤ 3.8

IQR (CV) : 0.2 (0.3)

168 distinct values

119 (0.5%)

cimt_l_min_imt_210 [numeric]

Mean (sd) : 0.6 (0.2)

min ≤ med ≤ max:

0 ≤ 0.5 ≤ 2.8

IQR (CV) : 0.2 (0.3)

136 distinct values

119 (0.5%)

cimt_l_mean_imt_240 [numeric]

Mean (sd) : 0.7 (0.2)

min ≤ med ≤ max:

0 ≤ 0.6 ≤ 3.6

IQR (CV) : 0.2 (0.3)

1096 distinct values

241 (1.0%)

cimt_l_max_imt_240 [numeric]

Mean (sd) : 0.8 (0.2)

min ≤ med ≤ max:

0 ≤ 0.7 ≤ 4.7

IQR (CV) : 0.2 (0.3)

178 distinct values

241 (1.0%)

cimt_l_min_imt_240 [numeric]

Mean (sd) : 0.6 (0.2)

min ≤ med ≤ max:

0 ≤ 0.5 ≤ 2.5

IQR (CV) : 0.2 (0.3)

146 distinct values

241 (1.0%)

cimt_l_imt_percentile [character]

·
<= 25%-tile

·

= 75%-tile

25 %-tile<= XX <==75 %-ti

3021	(	12.0%	)
10678	(	42.5%	)
11391	(	45.3%	)
55	(	0.2%	)

107 (0.4%)

cimt_lplq_count [integer]

Mean (sd) : 0.4 (0.7)

min ≤ med ≤ max:

0 ≤ 0 ≤ 8

IQR (CV) : 1 (1.8)

0	:	17424	(	69.3%	)
1	:	5550	(	22.1%	)
2	:	1655	(	6.6%	)
3	:	357	(	1.4%	)
4	:	95	(	0.4%	)
5	:	43	(	0.2%	)
6	:	13	(	0.1%	)
7	:	1	(	0.0%	)
8	:	2	(	0.0%	)

112 (0.4%)

cimt_lplq_count_ica [integer]

Mean (sd) : 0 (0.1)

min ≤ med ≤ max:

0 ≤ 0 ≤ 2

IQR (CV) : 0 (9.7)

0	:	24863	(	98.9%	)
1	:	259	(	1.0%	)
2	:	18	(	0.1%	)

112 (0.4%)

cimt_lplq_count_eca [integer]

Mean (sd) : 0 (0.1)

min ≤ med ≤ max:

0 ≤ 0 ≤ 2

IQR (CV) : 0 (13.5)

0	:	24998	(	99.4%	)
1	:	137	(	0.5%	)
2	:	5	(	0.0%	)

112 (0.4%)

cimt_lplq_count_bif [integer]

Mean (sd) : 0.3 (0.5)

min ≤ med ≤ max:

0 ≤ 0 ≤ 3

IQR (CV) : 0 (2.1)

0	:	19763	(	78.6%	)
1	:	4337	(	17.3%	)
2	:	985	(	3.9%	)
3	:	55	(	0.2%	)

112 (0.4%)

cimt_lplq_count_cca [integer]

Mean (sd) : 0.1 (0.4)

min ≤ med ≤ max:

0 ≤ 0 ≤ 7

IQR (CV) : 0 (3)

0	:	22127	(	88.0%	)
1	:	2424	(	9.6%	)
2	:	505	(	2.0%	)
3	:	64	(	0.3%	)
4	:	16	(	0.1%	)
5	:	2	(	0.0%	)
6	:	1	(	0.0%	)
7	:	1	(	0.0%	)

112 (0.4%)

cimt_lplq_distance [numeric]

Mean (sd) : 2 (0.7)

min ≤ med ≤ max:

0.4 ≤ 1.8 ≤ 9.9

IQR (CV) : 0.8 (0.4)

1004 distinct values

17517 (69.4%)

cimt_lplq_stenosis [integer]

Mean (sd) : 4926.3 (9592)

min ≤ med ≤ max:

0 ≤ 0 ≤ 100027

IQR (CV) : 7453.2 (1.9)

6605 distinct values

112 (0.4%)

cimt_lplq_minpixelsize [integer]

Mean (sd) : 171.7 (367)

min ≤ med ≤ max:

0 ≤ 0 ≤ 5998

IQR (CV) : 197 (2.1)

1642 distinct values

112 (0.4%)

cimt_lplq_maxpixelsize [integer]

Mean (sd) : 211.9 (437.3)

min ≤ med ≤ max:

0 ≤ 0 ≤ 6610

IQR (CV) : 276 (2.1)

1823 distinct values

112 (0.4%)

cimt_lplq_excluded_count [integer]

Mean (sd) : 0 (0.1)

min ≤ med ≤ max:

0 ≤ 0 ≤ 5

IQR (CV) : 0 (29.6)

0	:	25102	(	99.8%	)
1	:	33	(	0.1%	)
2	:	4	(	0.0%	)
5	:	1	(	0.0%	)

112 (0.4%)

cimt_lplq_combined_count [integer]

Mean (sd) : 0 (0.2)

min ≤ med ≤ max:

0 ≤ 0 ≤ 8

IQR (CV) : 0 (7.9)

0	:	24640	(	98.0%	)
1	:	446	(	1.8%	)
2	:	38	(	0.2%	)
3	:	10	(	0.0%	)
4	:	4	(	0.0%	)
6	:	1	(	0.0%	)
8	:	1	(	0.0%	)

112 (0.4%)

cimt_lplq_divided_count [integer]

Mean (sd) : 0 (0.1)

min ≤ med ≤ max:

0 ≤ 0 ≤ 3

IQR (CV) : 0 (15.1)

0	:	25016	(	99.5%	)
1	:	117	(	0.5%	)
2	:	3	(	0.0%	)
3	:	4	(	0.0%	)

112 (0.4%)

cimt_lplq_special_count [integer]

Mean (sd) : 0 (0.1)

min ≤ med ≤ max:

0 ≤ 0 ≤ 4

IQR (CV) : 0 (25.9)

0	:	25095	(	99.8%	)
1	:	40	(	0.2%	)
2	:	4	(	0.0%	)
4	:	1	(	0.0%	)

112 (0.4%)

cimt_plq_score [numeric]

Mean (sd) : 0.8 (1.1)

min ≤ med ≤ max:

0 ≤ 0 ≤ 8.7

IQR (CV) : 1.5 (1.4)

3037 distinct values

113 (0.4%)

cimt_device_manufacturer [character]

Panasonic

25146

(

100.0%

)

106 (0.4%)

cimt_device_name [character]

CardioHealth Station

25146

(

100.0%

)

106 (0.4%)

cimt_deviceid [character]

A0U2X0119

A0U2X0123

A0U2X0124

10991	(	43.7%	)
8899	(	35.4%	)
5256	(	20.9%	)

106 (0.4%)

Generated by summarytools 1.0.1 (R version 4.3.1)
2024-02-27

Resurvey 2

Variable

Stats / Values

Freqs (% of Valid)

Graph

Missing

has_device_cimt [factor]

106	(	0.4%	)
25146	(	99.6%	)

0 (0.0%)

has_device_cimt_plaques [factor]

112	(	0.4%	)
25140	(	99.6%	)

0 (0.0%)

has_device_cimt_std [factor]

113	(	0.4%	)
25139	(	99.6%	)

0 (0.0%)

Generated by summarytools 1.0.1 (R version 4.3.1)
2024-02-27

International Coordinating Centre, China Kadoorie Biobank (CKB), CTSU, Nuffield Department of Population Health, University of Oxford Old Road Campus, Headington, Oxford, OX3 7LF

Tel: +44 (0)1865 743743 | Fax: +44 (0)1865 743985 | Email: ckbaccess@ndph.ox.ac.uk

Page generated: 27-02-2024

Section_overview

Release database: 18.01

Section

Data summary

Resurvey 2

Resurvey 2