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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