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Table 10 Men: Daily mean of suicide mortality, and switching away from daylight saving time in fall.

From: Relationship between daylength and suicide in Finland

Location Days 1969-80* 1995-2003 (DST2)
   -1 m +1 m -1 m +1 m
   m CI m CI m CI m CI
Finland All .101 .094-.108 .101 .093-.110 .105 .095-.115 .097 .088-.105
Helsinki All .126 .108-.145 .140 .119-.161 .118 .079-.157 .106 .090-.121
  T+S+ .116 .073-.159 .181 .078-.285 .128 .045-.212 .080 .033-.128
  T+S- .134 .085-.182 .072 .017-.127 .117 .059-.176 .109 .075-.142
  T-S+ .135 .079-.191 .177 .105-.249 .112 .071-.153 .093 .054-.131
  T-S- .152 .072-.233 .204 .093-.314 .099 .035-.163 .104 .066-.142
Oulu All .131 .089-.173 .106 .058-.154 .145 .096-.195 .169 .107-.230
  T+S+ - - - - - - - -
  T+S- .104 .003-.205 - - .200 .069-.332 - -
  T-S+ .167 .050-.284 .085 .001-.169 - - - -
  T-S- - - - - .148 .006-.290 - -
  1. Daily mean of suicide mortality during one month period before (-1 m), and after (+1 m) the switch away daylight saving time.
  2. * = DST was not in use in Finland
  3. m = daily mean of suicide mortality
  4. CI = confidence interval of the mean