Accidents dataset

Dataset summary

Records 538,989

Columns 4

Memory usage 61.65 MB

Attribute	# of categories	Categories	Memory usage
Driver_Age_Band	8	16 - 20, 21 - 25, 26 - 35, 36 - 45, 46 - 55, 56 - 65, 66 - 75, Over 75	527.22 KB
Driver_IMD	10	1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0	526.86 KB
Sex	2	Female, Male	26.77 MB
Journey	5	2,Commuting to/from work, 3,Taking pupil to/from school, 4,Pupil riding to/from school, 5 Other/Not known, Part of work	33.84 MB

The profile of the variables

Driver_Age_Band

Categorical Ordered

Categories	9
Most frequent	26 - 35 (102,643 values, 19.04%)
Least frequent	Over 75 (13,041 values, 2.42%)
mem_usage	527.22 KB
Missings	61,389 (11.39%)

Driver_Age_Band	Count	Frequency		Driver_Age_Band	Frequency
16 - 20	70032	12.99%		16 - 20	12.99%
21 - 25	67785	12.58%		21 - 25	12.58%
26 - 35	102643	19.04%		26 - 35	19.04%
36 - 45	92768	17.21%		36 - 45	17.21%
46 - 55	69615	12.92%		46 - 55	12.92%
56 - 65	42675	7.92%		56 - 65	7.92%
66 - 75	19041	3.53%		66 - 75	3.53%
Over 75	13041	2.42%		Over 75	2.42%

Minitable
Minichart

Variable	Driver_Age_Band
Categories	9
Most frequent	26 - 35 (102,643 values, 19.04%)
Least frequent	Over 75 (13,041 values, 2.42%)
mem_usage	527.22 KB
Missings	61,389 (11.39%)

Driver_Age_Band	Count	Frequency
16 - 20	70032	12.99%
21 - 25	67785	12.58%
26 - 35	102643	19.04%
36 - 45	92768	17.21%
46 - 55	69615	12.92%
56 - 65	42675	7.92%
66 - 75	19041	3.53%
Over 75	13041	2.42%

Driver_Age_Band
16 - 20	12.99%
21 - 25	12.58%
26 - 35	19.04%
36 - 45	17.21%
46 - 55	12.92%
56 - 65	7.92%
66 - 75	3.53%
Over 75	2.42%

Driver_IMD

Categorical Ordered

Categories	11
Most frequent	2.0 (37,705 values, 7.00%)
Least frequent	10.0 (26,931 values, 5.00%)
mem_usage	526.86 KB
Missings	199,869 (37.08%)

Driver_IMD	Count	Frequency		Driver_IMD	Frequency
1.0	36829	6.83%		1.0	6.83%
2.0	37705	7.00%		2.0	7.00%
3.0	37102	6.88%		3.0	6.88%
4.0	36079	6.69%		4.0	6.69%
5.0	35090	6.51%		5.0	6.51%
6.0	34549	6.41%		6.0	6.41%
7.0	33076	6.14%		7.0	6.14%
8.0	31671	5.88%		8.0	5.88%
9.0	30088	5.58%		9.0	5.58%
10.0	26931	5.00%		10.0	5.00%

Minitable
Minichart

Variable	Driver_IMD
Categories	11
Most frequent	2.0 (37,705 values, 7.00%)
Least frequent	10.0 (26,931 values, 5.00%)
mem_usage	526.86 KB
Missings	199,869 (37.08%)

Driver_IMD	Count	Frequency
1.0	36829	6.83%
2.0	37705	7.00%
3.0	37102	6.88%
4.0	36079	6.69%
5.0	35090	6.51%
6.0	34549	6.41%
7.0	33076	6.14%
8.0	31671	5.88%
9.0	30088	5.58%
10.0	26931	5.00%

Driver_IMD
1.0	6.83%
2.0	7.00%
3.0	6.88%
4.0	6.69%
5.0	6.51%
6.0	6.41%
7.0	6.14%
8.0	5.88%
9.0	5.58%
10.0	5.00%

Sex

Categories	3
Most frequent	Male (365,266 values, 67.77%)
Least frequent	Female (137,270 values, 25.47%)
mem_usage	26.77 MB
Missings	36,453 (6.76%)

Sex	Count	Frequency		Sex	Frequency
Female	137270	25.47%		Female	25.47%
Male	365266	67.77%		Male	67.77%

Minitable
Minichart

Variable	Sex
Categories	3
Most frequent	Male (365,266 values, 67.77%)
Least frequent	Female (137,270 values, 25.47%)
mem_usage	26.77 MB
Missings	36,453 (6.76%)

Sex	Count	Frequency
Female	137270	25.47%
Male	365266	67.77%

Sex
Female	25.47%
Male	67.77%

Journey

Categories	5
Most frequent	5 Other/Not known (378,749 values, 70.27%)
Least frequent	4,Pupil riding to/from school (1,337 values, 0.25%)
mem_usage	33.84 MB
Missings	0 (0.00%)

Journey	Count	Frequency		Journey	Frequency
2,Commuting to/from work	47450	8.80%		2,Commuting to/from work	8.80%
3,Taking pupil to/from school	7183	1.33%		3,Taking pupil to/from school	1.33%
4,Pupil riding to/from school	1337	0.25%		4,Pupil riding to/from school	0.25%
5 Other/Not known	378749	70.27%		5 Other/Not known	70.27%
Part of work	104270	19.35%		Part of work	19.35%

Minitable
Minichart

Variable	Journey
Categories	5
Most frequent	5 Other/Not known (378,749 values, 70.27%)
Least frequent	4,Pupil riding to/from school (1,337 values, 0.25%)
mem_usage	33.84 MB
Missings	0 (0.00%)

Journey	Count	Frequency
2,Commuting to/from work	47450	8.80%
3,Taking pupil to/from school	7183	1.33%
4,Pupil riding to/from school	1337	0.25%
5 Other/Not known	378749	70.27%
Part of work	104270	19.35%

Journey
2,Commuting to/from work	8.80%
3,Taking pupil to/from school	1.33%
4,Pupil riding to/from school	0.25%
5 Other/Not known	70.27%
Part of work	19.35%

Correlations

Overall correlations

Individual correlations

Created by pandas-cat version 0.2.1