Table 4.

Percentile ranking of male police officer grip strength ability (kg)

Age group (n)	20–29 (n = 83)	30–39 (n = 199)	40–49 (n = 250)	50–59 (n = 52)
Mean (SD)	54.67 (7.47)	55.97 (8.30)	55.09 (7.36)	52.27 (7.76)
Percentile
95	66.92	69.58	67.16	65.00
90	64.23	66.59	64.51	62.20
85	62.44	64.60	62.74	60.34
80	60.94	62.94	61.27	58.79
75	59.67	61.53	60.02	57.47
70	58.55	60.29	58.92	56.31
65	57.58	59.21	57.96	55.30
60	56.54	58.05	56.93	54.21
55	55.64	57.05	56.05	53.28
50	54.67	55.97	55.09	52.27
45	53.70	54.89	54.13	51.26
40	52.80	53.90	53.25	50.33
35	51.76	52.73	52.22	49.24
30	50.79	51.65	51.26	48.23
25	49.67	50.41	50.16	47.07
20	48.40	49.00	48.91	45.75
15	46.90	47.34	47.44	44.20
10	45.11	45.35	45.67	42.34
5	42.42	42.36	43.02	39.54