Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 5 Dysmenorrhoea and Premenstrual syndrome among School adolescents in northwest Ethiopia, March 2007.

From: Age at menarche and the menstrual pattern of secondary school adolescents in northwest Ethiopia

Variable Dysmenorrhoea PMS
  Yes (%) X2 P value Yes (%) X2 P value
District   6.9 <0.004   11.8 <0.001
   Koladiba 215(77.1)    228(81.7)   
   Dabat 192(67)    198(69.2)   
Residence   7.1 <0.004   0.7 0.19
   Rural 261(76)    263(76.7)   
   Urban 146(65.8)    163(73.4)   
Onset of menarche   0.52 0.76   3.2 0.2
   Early 18(78.3)    20(87)   
   Medium 219(71.3)    236(76.9)   
   Late 170(72.2)    170(72.3)   
Cycle length   10.39 0.03   5.2 0.26
   <21 days 71(60.6)    81(69.2)   
   21-28 238(74.1)    245(76.3)   
   29-35 59(77.6)    59(77.6)   
   >35 39(76.5)    41(80.4)   
Duration   32.2 <0.001   9.3 0.09
   2-3 163(62.2)    186(71.4)   
   4-5 181(79)    177(77.2)   
   6-7 61(85.7)    59(82)   
Regularity   16.8 <0.001   19.7 <0.001
   Regular 211(65.3)    221(68.4)   
   Irregular 196(81)    205(84.7)