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Table 2 Mean number and standard error of PPY by age group and time of data collection (weighted)

From: Age, period and cohort analysis of patient dental visits in Australia

Age group (years) 1983 1988 1993 1998 2003 2009 All
Mean SE Mean SE Mean SE Mean SE Mean SE Mean SE Mean SE
20-24 2103 356 2365 163 2789 236 1550 199 2301 262 2033 186 2231 96
25-29 3005 151 2743 123 2853 146 2375 111 2505 138 2172 89 2617 53
30-34 3902 200 3048 137 2638 155 2662 166 2472 128 2211 113 2772 64
35-39 3807 200 3565 177 2790 132 2435 109 2402 152 2440 128 2845 64
40-44 3506 238 3326 190 3496 162 2772 144 2652 118 2630 228 2979 73
45-49 3425 314 3199 212 2899 173 3033 157 2788 123 2410 128 2859 69
50-54 3267 208 3531 332 3036 269 2884 225 2746 154 2529 135 2889 84
55-59 3533 303 3218 177 2870 241 2660 305 2904 183 2682 233 3005 106
60-64 3529 409 2952 335 2354 171 2805 350 2233 348 2404 156 2603 115
65-69 2424 667 1835 257 1818 292 1499 343 1249 273 2779 492 2000 185
70-74 2030 466 2833 945 888 168 1961 377 1115 425 1821 1043 1891 256
75-79 1000     1871 818    2518 1028 648   2200 602
80-84    490     320       476 103
85-89    1000           1000 .
Total 3405 82 3097 65 2816 61 2589 58 2550 52 2418 51 2762 25