Table 1.
Price tiers | Weighted average price (95% CI), in THB | |
---|---|---|
|
||
GATS 2009 (inflation-adjusted) |
GATS 2011 | |
1 (lower) | 43.82 (42.66–44.98) | 42.63 (41.76–43.50) |
2 (middle) | 53.05 (52.45–53.65) | 61.72 (61.17–62.26) |
3 (upper) | 55.79 (54.13–57.44) | 66.62 (65.01–68.23) |
Note: Price tiers based on tertiles of weighted-average prices by brand.