Summary Statistics for Student Stress Features

	n	mean	sd	median	trimmed	mad	min	max	range	skew	kurtosis	se
self_esteem	1100	17.78	8.94	19.0	18.31	10.38	0	30	30	-0.40	-1.07	0.27
depression	1100	12.56	7.73	12.0	12.36	8.90	0	27	27	0.22	-0.99	0.23
headache	1100	2.51	1.41	3.0	2.42	1.48	0	5	5	0.27	-1.00	0.04
sleep_quality	1100	2.66	1.55	2.5	2.61	2.22	0	5	5	0.18	-1.32	0.05
noise_level	1100	2.65	1.33	3.0	2.60	1.48	0	5	5	0.21	-0.70	0.04
safety	1100	2.74	1.41	2.0	2.71	1.48	0	5	5	0.19	-1.00	0.04
basic_needs	1100	2.77	1.43	3.0	2.76	1.48	0	5	5	0.14	-1.01	0.04
academic_performance	1100	2.77	1.41	2.0	2.75	1.48	0	5	5	0.18	-1.07	0.04
extracurricular_activities	1100	2.77	1.42	2.5	2.75	2.22	0	5	5	0.14	-1.04	0.04
bullying	1100	2.62	1.53	3.0	2.57	1.48	0	5	5	0.17	-1.28	0.05