Table 3. Sex-stratified Tracking of Leisure-time Physical Activity (LTPA) From 11 to 15 Years, According to Different Analytical Approaches, in the 1993 Pelotas (Brazil) Birth Cohort Study, 2004–2008.

Physical activity	Kappa	PNV (%)	PPV (%)	RR	95%CI
Outdoor soccer
Boys	0.21	52.4	69.2	1.45	1.33, 1.58
Girls	0.09	87.6	27.7	1.67	1.33, 2.09
Volleyball
Boys	0.09	87.7	19.6	1.60	1.29, 1.98
Girls	0.04	77.1	27.0	1.18	1.02, 1.37
Indoor soccer
Boys	0.15	79.6	38.6	1.89	1.59, 2.23
Girls	0.09	96.5	14.8	4.29	2.17, 8.45
Dance
Boys	0.13	97.0	14.8	4.95	2.82, 8.69
Girls	0.10	91.0	17.6	1.95	1.49, 2.55
Basketball
Boys	0.14	93.9	18.5	3.03	2.17, 4.23
Girls	0.07	98.4	6.4	3.89	1.95, 7.76
Athletics
Boys	0.06	96.3	8.0	2.19	1.26, 3.80
Girls	−0.01	98.0	1.6	0.82	0.20, 3.34
Martial arts
Boys	0.06	96.1	10.2	2.62	1.52, 4.51
Girls	0.04	99.3	3.5	5.05	1.17, 21.7
Swimming
Boys	0.08	96.1	21.3	5.42	3.33, 8.82
Girls	0.07	97.9	10.0	4.81	1.81, 12.8
Handball
Boys	−0.01	99.2	0.0	-a	-a
Girls	0.05	99.0	4.4	4.33	1.66, 11.3
Gymnastic
Boys	−0.01	99.4	0.0	-a	-a
Girls	0.05	98.5	5.0	3.42	1.07, 10.9
Tennis
Boys	0.16	99.2	12.8	16.0	6.2, 41.4
Girls	0.15	99.5	12.0	25.0	7.3, 85.5
Other PA
Boys	0.03	57.9	45.5	1.08	0.98, 1.19
Girls	0.08	61.2	46.6	1.20	1.10, 1.33
Individual activities
Boys	0.05	51.7	53.1	1.10	1.01, 1.20
Girls	0.07	52.7	55.3	1.17	1.07, 1.28
Team activities
Boys	0.18	44.4	77.9	1.37	1.25, 1.49
Girls	0.09	72.0	37.9	1.36	1.19, 1.45
Any LTPA
Boys	0.12	23.5	88.9	1.16	1.08, 1.25
Girls	0.07	42.2	66.3	1.15	1.06, 1.25
LTPA3 300 min/wk
Boys	0.12	51.8	60.1	1.25	1.15, 1.35
Girls	0.07	79.2	27.5	1.33	1.13, 1.57

Abbreviations: CI, confidence interval; PNV, predictive negative value; PPV, predictive positive value; RR, risk relative.

^aData not calculated because of the small numbers.